Execution Of Diagnostic Services - Panasonic JS-170FR Series Service Manual

3.8

Execution of diagnostic services

1) Main PWB test
(1) Enter "1-ENTER" through the keyboard.
ROM Checksum Test
Shutdown byte read/write Test
PIT Test
Page register read/write Test
DMA controller Test
Keyboard Test
PIC Test
RTC Test
Test done press any key.
**/**/** : Date of ROM establishment
(2) Finish the test after displaying OK for all the diagnostic items.
(3) Press any key to obtain a menu screen for the diagnostic program.
LCD DISPLAY
***** TEST # 1 Main Board Test. *****
OK **/**/**
OK
OK
OK
OK
OK
OK
OK
3-11
EXIT