Samsung SCX-8030ND Series - Page 425

7.Trouble
s
● Symptom
Touch screen does not operate properly.
● Possible cause
The linearity value for touch panel has changed due t
o
● Troubleshooting method :
1. Turn off the machine.
2. While pressing the number 0 on numeric keys, turn
appears.
3. Press centre of mark + following order 1-9. Use styl
4. If there is no problem, “Complete” will appear on L
C
When making a mistake, start again from the step 1
Service Manual
SCX-8030/8040 series
7-1
s
hooting
o
using a machine long hours or surroundings.
on the machine. Wait until the calibration screen
us. Perform 2 times.
C
D and reboot the machine.
.
SAMSUNG ELECTRONICS
Version 0.05
32