4.5 Self Test
The self test facility checks the keyboard, ROM and RAM for proper operation. You may run the test as follows.
1)Press the [MENU] key.
2)Select Self Check. The following display appears.
[SELF TEST]
KEY BOARD TEST Press each key. Cor- responding key on the screen turns black.
Prog NO.: 03590951**
ROM: OK
RAM: OK
On Hours: 000019.5H
Tx Hours: 000019.5H
<MENU>=MAIN MENU
Figure 4-1 Self test screen
3)To check the keyboard, press a key. Its corresponding location on the display lights in black if the key is operating prop- erly.
4)To escape the test, press the [MENU] key.
The ROM and RAM are automatically checked. If NG (No Good) appears to the right of ROM or RAM indication, contact your dealer for advice.
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