Ricoh C252 - Test Points; Dip Switches

FUSE, LED, VR, DIP-SW, AND TP TABLES
SM 4-5 C252
Trouble
shooting
4.3.4 TEST POINTS
Main Board
No. Function
TP101 GND
TP103 Measures the ink detection pulse
TP104 Measures the ink detection pulse (standard pulse)
TP113 GND
PSU
No. Function
TP701 Thermal head voltage
TP702 GND
4.3.5 DIP SWITCHES
Main Board
DIPSW No. Bit No. Name Settings
1 to 4 Paper Registration Position Adjust !5.2.2
101
5 to 8 Master Writing Position Adjust !5.2.3
1 to 3 Thermal Head Energy Control !5.2.4
4 Not used -
5
Drum Size Selection ON: LG
OFF: B4
6
Size in Metric or Inch ON: inch
OFF: mm
7
Panel Beeper ON: Enabled
OFF: Disabled
102
8 Not used -
1 to 4 Scanning Speed Adjustment !5.2.5
103
5 to 8 Master Feeding Speed Adjustment !5.2.6