Service Manual
Alignment & Adjustments
4-8
Samsung Electronics
Function Name Description Display(LCD) Remarks
LD Power 1&2 The LD will have the saved value previously LD Power 1&2
[ON] / [OFF]
Laser Motor The motor will run or stop. Laser Motor
[ON] / [OFF]
Laser Ready When Laser Scanning Unit is ready to print (Laser Laser Ready
diode on, Stable polygon motor speed) the message,
[Normal]
Normal is displayed. On the other case Fault
• Function
* The procedure and content above can be changed according to the situation.
4.1.10 Deve Control
These functions are to check whether the control for HVPS is normal or not.
• Usage
1. Press the
Arrow Keys ( ) until finding Component Test / 8.Deve Control message on the panel.
2. Press the
OK Key , when it is found.
3. Press the
arrow keys until finding a suitable function. (Refer to the table below)
4. Press the
OK Key , when it is found.
5. Press the
OK Key for execution or the Cancel key for stop.
• Function
Function Name Description Display(LCD) Remarks
THV Plus Bias The bias will have the previously saved value. THV Plus Bias
[ON] / [OFF]
THV Minus Bias The bias will have the previously saved value. THV Minus Bias
[ON] / [OFF]
DEV Bias The bias will have the previously saved value. DEV Bias [ON] / [OFF]
DEV AC Bias The bias will have the previously saved value. DEV AC Bias
[ON] / [OFF]
DEV Vpp Bias The bias will have the previously saved value. DEV Vpp Bias
[ON] / [OFF]
MHV Bias The bias will have the previously saved value. MHV Bias [ON] / [OFF]
PTL The lamp will be lighted or not. PTL [ON] / [OFF]
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