Unico SQ Series - Please Restart Warning Handling; Battery Low Warning Handling; Save or Load File Failed

Trouble Shooting
- 66 -
6.10 “Please restart” warning
“ Please restart” display on
top right corner on LCD screen
The slice on the screw thread
pole stay in the photo-coupler?
1. Solving the wiring of limit
switch to photo-coupler.
2. Solving the wiring of J14 on
PCB SST8.414.103(104).
3. Replace limit switch.
Y
N
1. Solving the wiring of J14 on
PCB SST8.414.103(104).
2. Solving the wiring of CN2 on
PCB SST8.414.103(104).
3. Replace photo-coupler.
4. Replace PCB
SST8.411.103(104).
5. Replace IC 8255 of U17 on
PCB SST8.412.113.
6. Replace PCB ST8.412.113.
6.11 “Battery low” warning
6.12 Save or load file failed (keypad goes dead after the
key “Save” or “Load” is pressed)
Save or load file failed
Restart instrument, press
“ 7” in “ Main Menu” , press
“ F1” and select
“ yes” ,” yes” to format file
system
Replace U4 on PCB
SST8.412.113
N