Variable Resistors, Light-Emitting Diodes, And Check Pins By Pcb - Canon NP6330 Service Manual

CHAPTER 11 TROUBLESHOOTING
F. Variable Resistors, Light-Emitting Diodes, and Check Pins by
PCB
Of the variable resistors (VR), light-emitting diodes (LED), and check pins found,
those that may be used in the field are discussed:
Note:
1. Some LEDs emit dim light because of leak current when OFF; this is a normal
condition and should be kept in mind.
2.VRs that may be used in the field . . . . . . . . .
VRs that must not be used in the field . . . . .
Note:
Do not use VRs and check pins not given in the list; they are for the factory only
and require special instruments and high precision.
11-124
COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)