Service manual

FO-IS125N
2 – 4
3.3. TC Voltage Check Point
1) TC Voltage
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)
TC Voltage Check Point (+)
(There is danger of an electric shock!)
Use High Voltage Tester:
Requirement of Measuring instrument:
Input Resistance : more than 100 MΩ
Maximum Voltage : more than 5 kV
VOLTAGE
TC(+):+3600V±72V(PRINTING)
TC(-):-500V±50V(CLEANING)
Voltage(v)
300Hz
Time(s)
Type
-3980V
-3600V
-3220V
Tolerance
± 72V