6.10.2 Grid Voltage Adjustment (SP9-48)
ADJUSTMENT STANDARD
Adjusting VR
SP mode
DC –880
±
10 V
VR2
SP9-48
NOTE: VR2 on the CC/Grid/Bias power pack spare parts is pre-adjusted.
Usually it is not necessary to adjust VRG when the CC/Grid/Bias
power pack is replaced.
1. Set the multimeter range to dc 1500 V and connect the multimeter leads
as shown.
NOTE: Keep the multimeter leads away from the main board.
2. Turn on the main switch, close the front cover safety switch, and turn on
the grid voltage using SP9-48.
3. Adjust the grid voltage to –880
±
10 V by turning VR2 on the
CC/Grid/Bias power pack [A].
4. Press the Clear/Stop key and turn off the main switch.
[A]
RE
P
L
ACE
M
E
NT
AND
ADJUS
T
M
E
N
T
FSM
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Summary of Contents for A151
Page 1: ...SERVICE MANUAL PN RCFM3213 A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Page 2: ...SERVICE MANUAL A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Page 3: ...A151 A152 A202 A203 FIELD SERVICE MANUAL PN RCFM3213 ...
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Page 372: ...Tech Service Bulletin No 3013 3213 008 Page 2 of 3 Continued ...
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