Hitachi mini-HNRQ1 Series Service Manual page 54

b. Service Board (PCB2)
Definition of DIP Switch:
No. DIP Switch Code
1 DSW1
2 DSW2
3 DSW3
4 DSW4 System Address Setting: Double Digit
5 DSW6
6 DSW7
Definition
Test Run
Function Setting
Model Setting
Function Setting
Function Setting
No. DIP Switch Code
7 PSW1
8 PSW2
9 PSW3
10 RSW1 System Address Setting: Single Digit
11 SEG1
12 TP1
47
TROUBLESHOOTING
Definition
Manual Defrosting
Decrease ▼
Increase ▲
7-segment Display
Test Port for Factory