7-2. Drive PCB
DS60
DS60
S601
Caution :
Please do not touch these switches by any means at the time of service
Explanation of each part article of operation
Parts
Explanation of operation
Name
S601
Reset switch for IC603
Check for +5V power-supply
DS601
Check for IC603 operation
A
A
A
: Button Switch
: LED
LED Display
Standby
Operation
2-9
Abnormal
+5V failure
IC301 failure