Variable Resistors (Vr), Light-Emitting Diodes; Light-Emitting Diodes And Check Pins By Pcb - Canon imageRUNNER iR2270 Service Manual

4.4 Variable Resistors (VR), Light-Emitting Diodes

(LED), and Check Pins by PCB

4.4.1 Light-Emitting Diodes and Check Pins by PCB

Of the light-emitting diodes (LED) and check pins used in the machine, those needed in the
field when servicing the machine are discussed herein.
Do not use the variable resistors (VR) and check pins that are not discussed herein. A
check using these will require the use of special tools/instruments and a high level of
accuracy.
Chapter 4
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