User Guide

DVM-2815

FLOW CHART NO.23

Rotary tray does not function.

Is the normal control voltage inputted to pins

(39, 40, 41) of IC3001? For each terminal voltage,

refer to FLOW CHART No.13 <The key operation

is not functioning.>

Is the voltage of 3.3V supplied to pin(1) of IC3001?

Is the normal control voltage outputted to pins(2,4)

of IC3003?

Check the switches (SW2206 - 2208, 2210 - 2212

)

and their periphery, and service it if defective.

Replace IC3001.

Replace Rotary Motor.

Check EV+9V line and

service it if detective.

Check CHG 3.3V line and service it if detective.

Is the normal control voltage outputted to pins

(24, 25) of IC3001?

Is the voltage of 9V supplied to pin(6) of IC3003?

Replace IC3003.

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