Troubleshooting:
model T656
Malfunction item: touch screen
Circumstance : malfunction of touch screen
Possible cause :
1.Bad or non-connection of touch screen wiring
2.bad display drive board
3.Bad display module
Troubleshooting:
1.check touch screen wiring
2.replace screen
3.replace display drive board
3-4-1
Touch LCD
Screen
Display
driver
touch function wiring
touch function wiring
Summary of Contents for T656
Page 1: ...T656 16 19 Repair Manual Electronic Date 2018 09 V1 0...
Page 3: ...1 1 Product Picture 1 1 1...
Page 4: ...1 2 Display T656 1 2 1...
Page 14: ...1 5 Wiring T656 self lubrication system 1 5 6 Lubricant motor VR Lubricant control system...
Page 15: ...1 5 Wiring energy saving board 1 5 7 To console EUP key board From Filer To Drive set...