Panasonic NR-B30FW1, Service Manual

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8 Test Mode
8.1. Compulsion Defrost
Defrost start forcibly, to make TEST TERMINAL 1 and 2 touch for an instant. (See the following picture of PCB (CONTROL))
After Defrost starting, it is operated normally of Defrost Control.
8.2. Compulsion FC Fan start
Compulsion FC Fan drive high speed, to be making short-circuit* of TEST TERMINAL 1 and 3. (See the following picture of
PCB (CONTROL))
Compulsion FC Fan drive is ended when the short-circuit is released.
8.3. To change the rotation speed of compressor
Starting: To be making short-circuit of TEST0 POINT and GND on the PCB (CONTROL). (See the following picture of PCB
(CONTROL))
To press 1 time "Super Freeze" : Value of compressor rotation 25 r/s
To press 2 times "Super Freeze" :Value of compressor rotation 39 r/s
To press 3 times "Super Freeze" :Value of compressor rotation 43 r/s
To press 4 times "Super Freeze" :Value of compressor rotation 59 r/s
To press 5 times "Super Freeze" :Value of compressor rotation 71 r/s
Ending: To release short-circuit of TEST0 POINT and GND.
8.4. Cut of waiting compressor start
Compressor start waiting is not operated, when to be making short-circuit* of TEST2 POINT and GND.
It is ended when the short-circuit is released. (See the following picture of PCB (CONTROL))
*: Use short-circuit tool
Picture of PCB (CONTROL)