Troubleshooting:
Model:
T656
Malfunction item: machine model unidentified
Circumstance : Display shows “machine model unidentified”
as power on
Possible cause :
1. bridge board setting failure of JP1, JP2, JP3, JP4
2. Number keypad failure.
Troubleshooting:
1. Inspect the bridge board form JP1 to JP5 setting.
JP1 is open
，
JP2,JP3,JP4,JP5 are close
2.Replace Number keypad
3-18-1
Bridge board
Display
board
Number
keypad
JP1
open
JP2,JP3,JP4 ,JP5
close
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...
