Repair Manual. Citaq Android POS

Сентябрь 14, 2022

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Repair Manual. Citaq Android POS

Содержание

2. CITAQ V8 Parameter
3. CITAQ V8 Parameter
4. 1.CITAQ V8 Disassembly
5. 1.1 Appearance---Front 3 1：8’’ touch screen（Capacity） 2：Indicator 3： V8 cover 4：Side USB port 4 Press the
6. 1.1Appearance---Back 1：Power Switch 2：Lan Port 3：Rear USBX2, RS232 x 1 4：Adaptor port 5：Cash drawer port 1
7. 1.1 Internal view 1：Printer mechanism 2：Mechanism 3、4：Paper feeder rolls X4 5：SIM、TF card slot 1 2 3
8. 1.2 Host unit disassembly 1.2.1 Disassembly of Plastic Base 1、Take out screws marked 2、Turn the switch
9. 1.2 Host unit disassembly 1.2.2 Disassemble the screen 1、Unscrew all screws marked in pic 2、Lift the
10. 1.2 Host Unit Disassembly 1.2.3 Disassemble the Screen cables 1、Pry the breaches pic showed by a
11. 1.2 Host Unit Disassembly 1.2.4 Disassemble the base metal cover 1、Unscrew the marked screws and push
12. 1.2 Host Unit Disassembly 1.2.5 Disassemble the printer board Switch Cable Sensor Printer Head USB Connect
13. 1.2 Host Unit Disassembly 1.2.6 Disassemble the plastic frame 1、Unscrew the marked screws and open the
14. 1.2 Host Unit Disassembly 1.2.2 Disassemble the sensor 1、Unscrew the marked screws to take sensor apart.
15. 1.2 Host Unit Disassembly 1.2.6 Disassemble the printer mechanism 1、Cut the marked plastic wire 2、Unscrew the
16. 1.2 Host Unit Disassembly 1.2.7 Disassemble the printer mechanism 1、Take out the connector from cable slot,
17. 1.3 Host Unit Disassembly 1.3.1 Disassemble screen back 1、Unscrew the marked screws to take out this
18. 1.3 Host Unit Disassembly 1.3.2 Disassemble Main board 1、Pull out WIFI cable 2、Push out the marked
19. 1.3 Disassembly of Screen 1.3.3 Disassemble speaker, battery, indicator, Wifi antenna and 3G antenna 1、Tear the
20. 1.3 Disassembly of Screen 1.3.4 Disassemble metal fixture of screen 1、Remove marked screws to disassemble the
21. 1.3 Disassembly of Screen 1.3.5 Disassemble LCD Panel 1、First to pull up the edge of LCD
22. 1.3 Disassembly of Screen 1.3.6 Disassemble touch screen 1、Firstly heat up the edges which marked in
23. 2.CITAQ V8 FAQ
24. V8 FAQ and solution 1、Eliminate the black screen when turning on Try to replace LCD panel
26. Скачать презентацию

Слайд 2

CITAQ V8 Parameter

Слайд 3

CITAQ V8 Parameter

Слайд 4

1.CITAQ V8 Disassembly

Слайд 5

1.1 Appearance---Front
3
1：8’’ touch screen（Capacity）
2：Indicator
3： V8 cover
4：Side USB port
4
Press the cover button

and lift the screen to open the cover

Слайд 6

1.1Appearance---Back
1：Power Switch
2：Lan Port
3：Rear USBX2, RS232 x 1
4：Adaptor port
5：Cash drawer port
1
2
3
4
5

Слайд 7

1.1 Internal view
1：Printer mechanism
2：Mechanism
3、4：Paper feeder rolls X4
5：SIM、TF card slot
1
2
3
4
5

Слайд 8

1.2 Host unit disassembly 1.2.1 Disassembly of Plastic Base
1、Take out screws

marked
2、Turn the switch to a balance position
3、 Take out the plastic base from bottom to upwards

Слайд 9

1.2 Host unit disassembly 1.2.2 Disassemble the screen
1、Unscrew all screws marked

in pic
2、Lift the metel piece and you will see the connect cable of the mainboard with printer board.

Слайд 10

1.2 Host Unit Disassembly 1.2.3 Disassemble the Screen cables
1、Pry the breaches

pic showed by a small – type screwdriver
2、Lift the cover
3、Unscrew the screws pic marked and take out the metal piece covered with the cables. The 3G module is movable at the same time

Cable for 3G module

Слайд 11

1.2 Host Unit Disassembly 1.2.4 Disassemble the base metal cover
1、Unscrew the

marked screws and push the cover upwards
2、Will see the printer board after opening cover

Слайд 12

1.2 Host Unit Disassembly 1.2.5 Disassemble the printer board
Switch Cable
Sensor
Printer

Head

USB Connect cable

Screen signal cable

Printer mechanism cable

1、Pull out all cables on board and remove screws to take out the printer board.

Слайд 13

1.2 Host Unit Disassembly 1.2.6 Disassemble the plastic frame
1、Unscrew the marked

screws and open the cover

2、Disassemble the frame from metal host then pull out the sensor cable from the hole.

Sensor cable

Слайд 14

1.2 Host Unit Disassembly 1.2.2 Disassemble the sensor
1、Unscrew the marked screws

to take sensor apart.

）Sensor signal receiver( it should be black)

Sensor transmitter(it should be transparent)

Слайд 15

1.2 Host Unit Disassembly 1.2.6 Disassemble the printer mechanism
1、Cut the marked

plastic wire

2、Unscrew the marked screws then slowly pull out the connect cable

Connect cable

打印头塑料翻盖提手

3、Pull out connect cable

4、Unscrew the marked screws and push downwards to take out printer cover lifter

Слайд 16

1.2 Host Unit Disassembly 1.2.7 Disassemble the printer mechanism
1、Take out the

connector from cable slot, then remove the screws to take out printer mechanism and ground cable

cable slot and printer mechanism connector

Ground Cable

Plastic base for printer mechanism

Слайд 17

1.3 Host Unit Disassembly 1.3.1 Disassemble screen back
1、Unscrew the marked screws

to take out this cover

WIFI Antenna

3G Antenna

3G Antenna cable

WIFI Antenna cable

Touch screen cable

LCD Cable

Speaker cable

Indicator board

3G port

Speaker cable

Indicator connect cable

Battery Cable

Speaker

Battery

Слайд 18

1.3 Host Unit Disassembly 1.3.2 Disassemble Main board
1、Pull out WIFI cable
2、Push

out the marked buckle and push out touch screen cable

3、Push out the marked buckle and push out LCD cable

4、Pull out Speaker cable

5、Pull out battery cable

6、Pull out indicator cable

7、Pull out speaker cable

8、Remove marked screws to take out the main board

Слайд 19

1.3 Disassembly of Screen 1.3.3 Disassemble speaker, battery, indicator, Wifi antenna

and 3G antenna

1、Tear the wifi circuit and ground sticker

屏幕上端

2、Draw out 3G antenna circuit

4 and 5、Unscrew marked screws to disassemble speaker

屏幕下端

3、Slowly pull the edge of battery to take it out

6、Unscrew 3 marked screws to take out indicator board

Слайд 20

1.3 Disassembly of Screen 1.3.4 Disassemble metal fixture of screen
1、Remove marked

screws to disassemble the metal fixture

Pls protect the cable between touch screen and LCD when disassembling

Слайд 21

1.3 Disassembly of Screen 1.3.5 Disassemble LCD Panel
1、First to pull up

the edge of LCD as pic marked. Then subsequently pull up the buckles from 1,2,3 point to disassemble LCD panel

Pls protect the cable between touch screen and LCD when disassembling

Слайд 22

1.3 Disassembly of Screen 1.3.6 Disassemble touch screen
1、Firstly heat up the

edges which marked in pic 1 by a thermal blower.. Stop until it turns a little hot

Pls protect the cable between touch screen and LCD when disassembling

2、Gently push the touch screen towards the side without cables

3、Carefully pull out the cable from the hole after separating the touch screen and frame

Слайд 23

2.CITAQ V8 FAQ

Слайд 24

V8 FAQ and solution
1、Eliminate the black screen when turning on
Try to

replace LCD panel and see if the device starts. If it were still black screen then pls replace main board
2、Eliminate the problem of printing blank：
Check if the mechanism connector looses or printer board connector looses. If problem still exists then replace printer board
3、Eliminate the printing malfunction：
The beeper keeps beeping after loading paper, then the printer board must be replaced
4、Eliminate the problem of no 3G signal：
Make sure if the sim card is with allowance. Change the sim card first. If the problem still exists, try to change 3G module. If it still doesn’t work, then change the mainboard.
5、Unable to connect to internet by LAN：
Restart the device. If problem exists, change the printer board.
6、无法跳电磁阀故障排除：
Check if there is paper inside. If problem exists, then need to change printer board.

Repair Manual. Citaq Android POS

Содержание

CITAQ V8 Parameter

CITAQ V8 Parameter

1.CITAQ V8 Disassembly

1.1 Appearance---Front31：8’’ touch screen（Capacity）2：Indicator3： V8 cover4：Side USB port4Press the cover button

1.1Appearance---Back1：Power Switch2：Lan Port3：Rear USBX2, RS232 x 14：Adaptor port5：Cash drawer port12345

1.1 Internal view1：Printer mechanism2：Mechanism 3、4：Paper feeder rolls X45：SIM、TF card slot12345

1.2 Host unit disassembly 1.2.1 Disassembly of Plastic Base1、Take out screws

1.2 Host unit disassembly 1.2.2 Disassemble the screen1、Unscrew all screws marked

1.2 Host Unit Disassembly 1.2.3 Disassemble the Screen cables1、Pry the breaches

1.2 Host Unit Disassembly 1.2.4 Disassemble the base metal cover1、Unscrew the

1.2 Host Unit Disassembly 1.2.5 Disassemble the printer boardSwitch CableSensor Printer

1.2 Host Unit Disassembly 1.2.6 Disassemble the plastic frame1、Unscrew the marked

1.2 Host Unit Disassembly 1.2.2 Disassemble the sensor1、Unscrew the marked screws

1.2 Host Unit Disassembly 1.2.6 Disassemble the printer mechanism1、Cut the marked

1.2 Host Unit Disassembly 1.2.7 Disassemble the printer mechanism1、Take out the

1.3 Host Unit Disassembly 1.3.1 Disassemble screen back1、Unscrew the marked screws

1.3 Host Unit Disassembly 1.3.2 Disassemble Main board1、Pull out WIFI cable2、Push

1.3 Disassembly of Screen 1.3.3 Disassemble speaker, battery, indicator, Wifi antenna

1.3 Disassembly of Screen 1.3.4 Disassemble metal fixture of screen1、Remove marked

1.3 Disassembly of Screen 1.3.5 Disassemble LCD Panel1、First to pull up

1.3 Disassembly of Screen 1.3.6 Disassemble touch screen1、Firstly heat up the

2.CITAQ V8 FAQ

V8 FAQ and solution1、Eliminate the black screen when turning onTry to

Похожие презентации

1.1 Appearance---Front
3
1：8’’ touch screen（Capacity）
2：Indicator
3： V8 cover
4：Side USB port
4
Press the cover button

1.1Appearance---Back
1：Power Switch
2：Lan Port
3：Rear USBX2, RS232 x 1
4：Adaptor port
5：Cash drawer port
1
2
3
4
5

1.1 Internal view
1：Printer mechanism
2：Mechanism
3、4：Paper feeder rolls X4
5：SIM、TF card slot
1
2
3
4
5

1.2 Host unit disassembly 1.2.1 Disassembly of Plastic Base
1、Take out screws

1.2 Host unit disassembly 1.2.2 Disassemble the screen
1、Unscrew all screws marked

1.2 Host Unit Disassembly 1.2.3 Disassemble the Screen cables
1、Pry the breaches

1.2 Host Unit Disassembly 1.2.4 Disassemble the base metal cover
1、Unscrew the

1.2 Host Unit Disassembly 1.2.5 Disassemble the printer board
Switch Cable
Sensor
Printer

1.2 Host Unit Disassembly 1.2.6 Disassemble the plastic frame
1、Unscrew the marked

1.2 Host Unit Disassembly 1.2.2 Disassemble the sensor
1、Unscrew the marked screws

1.2 Host Unit Disassembly 1.2.6 Disassemble the printer mechanism
1、Cut the marked

1.2 Host Unit Disassembly 1.2.7 Disassemble the printer mechanism
1、Take out the

1.3 Host Unit Disassembly 1.3.1 Disassemble screen back
1、Unscrew the marked screws

1.3 Host Unit Disassembly 1.3.2 Disassemble Main board
1、Pull out WIFI cable
2、Push

1.3 Disassembly of Screen 1.3.4 Disassemble metal fixture of screen
1、Remove marked

1.3 Disassembly of Screen 1.3.5 Disassemble LCD Panel
1、First to pull up

1.3 Disassembly of Screen 1.3.6 Disassemble touch screen
1、Firstly heat up the

V8 FAQ and solution
1、Eliminate the black screen when turning on
Try to