Fuse, LED, VR, DIP-SW, and TP Tables
C274 4-4 SM Appendix
4.2.3 VR’S
MPU
No. Function
VR101 Adjust the ink detection. ( Replacement and Adjustment – Drum - Ink
Detection Adjustment)
VR102 Adjust the master end sensor. ( Replacement and Adjustment – Master
Feed - Master End Sensor Adjustment)
PSU
No. Function
VR1
Adjust the thermal head voltage. ( Replacement and Adjustment - Master
Feed - Thermal Head Voltage Adjustment)
4.2.4 DIP SWITCHES
MPU
DIPSW
No.
Bit No. Name Settings
1 to 4
Paper Registration Position
Adjust
( Replacement and Adjustment –
Image Adjustment - DIPSW101 No.1 to
4 – Paper Registration Position
Adjustment)
101
5 to 8
Master Writing Position
Adjust
( Replacement and Adjustment –
Image Adjustment - DIPSW101 No.5 to
8 – Master Writing Position Adjustment)
1 to 3
Thermal Head Energy
Control
( Replacement and Adjustment –
Image Adjustment - DIPSW102 No.1 to
3 – Thermal Head Energy Control)
4 Not used -
102
5
Drum Size Selection ON: LG
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