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2. MAINTENANCE, TROUBLESHOOTING
2-2
2.3 Diagnostic Test
The diagnostic test checks the ROM, RAM, AUX port, IN/OUT port, internal
battery, keyboard and LCD for proper operation. Additionally it displays power
source voltage, contrast and dimmer settings and program version number.
1. Press the [MENU] key once or twice to open the menu.
2. Select SYS SETUP and then press the [ENT] key.
3. Select TEST? and then press the [ENT] key. You are asked if you are ready
to start the test.
TEST START ?
(STOP: PWR OFF)
ARE YOU SURE ?
YES NO
TEST START screen
4. Press ◄ to select YES and then press the [ENT] key to start the test.
5. The equipment tests the ROM, RAM, AUX port, IN/OUT port and internal
battery, displaying the results as OK or NG (No Good). For any NG contact
your dealer for advice. “- -“ is shown where no data is fed to a port.
Additionally the test displays the program version numbers, power source
voltage and contrast and dimmer settings.
TEST
ROM : OK CONT: 48
RAM : OK DIM : 4
AUX : -- (STOP: PWR OFF)
IN/OUT : --
BATTERY : OK
PROG NO : 1451415-XX.XX
XX.XX = Program version no.
CNT= 001
PWR
: 31.1
1451414-XX.XX
Number of times
test executed
consecutively
TEST display
6. After the equipment has checked the items mentioned above, a beep sounds
and the message PUSH KEY appears at the top right-hand corner.
7. Press each key and cursor pad arrows one by one. The name of the key or
cursor pad arrow pressed momentarily appears at the top right-hand corner if
the key or cursor pad is functioning properly.
Note: If no control is operated within approx. five seconds, the equipment
automatically proceeds to step 8.