Sharp FO IS125N - B/W Laser - All-in-One Service Manual page 18

FO-IS125N
3.4. SV/DV Voltage Check Point and SV (-) Voltage Adjustment Volume
CAUTION - HIGH VOLTAGE
The unit's back cover should never be opened by anyone other than
a qualified serviceperson. There are many high voltage parts inside
the unit, and touching them is dangerous.
GND (-)
(J3 or Chassis Frame)
DV Voltage Check Point (+)
VOLTAGE
DV (+) : + 300 V ± 5 V (CLEANING)
DV (-) : - 200 V ± 5 V (PRINTING)
SV Voltage Check Point (+)
VOLTAGE
SV (+) : + 300 V ± 15 V (CLEANING)
SV (-) : - 400 V ± 15 V (PRINTING)
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