Ricoh A172 Service Manual page 494

Tech Service Bulletin No. A172/A199 – 016
Page 11 of 17
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Confirming Transfer Belt Bias Voltage - (T1)
CAUTION HIGH VOLTAGE! Use caution when working in this area
Do not touch the meter, meter leads, or allow the leads to touch frame ground
Enter SP Adjustments page 5, note the original setting for 1C First Color, then set 1C First Color to 1430V
(default value) as illustrated below:
######63
?0HQX!
6HOHFW#IXQFWLRQ#RU#LWHP
?4!#63#$GMXVWPHQW
7UDQVIHU#%HOW#%LDV#+)DFH#6LGH=#1RUPDO#+XPLGLW\,
st
1 color
Connect a meter as pictured below:
1430V
&RS\#LQ#63
Adjust
to 1430V
Insert the Red Meter
Lead into this white
CN. The black lead
goes to Frame
Ground
###,QGH[
PAGE 5
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