Components On Pcb - Sanyo MIR-162 Service Manual

Components on PCB

Back-up switch
(For Zero calibration)
1. Mode of DIP switch (SW01)
a b c
MIR-162
a ... Fan switch is used for fan motor
b ... Capacity switch is used depend on cabinet capacity
c ... Adjust switch is used for shipping out only
2. How to initialize back-up memory
When you disconnect connecter(s) during power is given to PCB, and display and all switches are
locked by miss-feeding of micro-processor, follow the procedure (1) to (4) to initialize back-up memory.
(1) Turn back-up switch off.
(2) Turn power switch off.
(3) Turn power switch on.
(4) Turn back-up switch on.
Power relay
Key lock switch
Dip switch
a b c
MIR-262
- 5 -
Triac
Buzzer
Heater
Power transformer
5
1