Variable Resistors (Vr), Light-Emitting Diodes (Led), And Check Pins - Canon iR1600 Series Service Manual

4.8 Variable Resistors (VR), Light-Emitting Diodes (LED), and
Check Pins
Of the VRs, LEDs, and switches found in the machine, those used in the machine are
discussed.
1. Some of the LEDs emit dim light when they are off because of leak-
2. VRs that may be used in the field
Those VRs and check pins not discussed herein are for use at the factory
only, and must not be used in the field, as they require special tools and
high precision.
COPYRIGHT© 2002 CANON INC.
age current; this is a normal condition, and must be kept in mind.
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VRs that must not be used in the field
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2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
CHAPTER 13 TROUBLESHOOTING
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