Enraf Nonius 1403773, Service Manual

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Enraf-Nonius B.V. Curapuls 670 Service Manual 1403773
Maintenance June 1997 4-3
Continue with the next test or leave the service mode by switching off the Curapuls 670.
4.3.5 Display test
Enter the service mode and select test 50
To enter the display test press the start/stop key.
An alternating block-pattern is displayed. Check that no pixels are missing in normal or
inverted mode.
Stop the display test by pressing the start/stop key.
Continue with the next test or leave the service mode by switching off the Curapuls 670.
4.3.6 Watchdog circuit test
Enter the service mode and select test 51
To enter the display watchdog circuit test press the start/stop key.
An error is generated in the watchdog circuit. When an error is found the beeper
sounds alternately and the display will show:
SYSTEM ERROR
043
Main board Error
03
Switch off the Curapuls 670 and continue with the next test by entering the service
mode.
4.3.7 Formatting the EEPROM
Enter the service mode and select test 52
To enter the formatting of the EEPROM press the start/stop key.
During formatting the buzzer sounds.
When the buzzer stops continue with the next test or leave the service mode by
switching off the Curapuls 670.
4.3.8 Circuplode identification test
Enter the service mode and select test 10
Connect a Circuplode to channel A of the Curapuls 670. To enter the identification test
press the start/stop key.
Result hex. display:
00 No Circuplode connected
01 200 Watt Circuplode
02 150 Watt Circuplode
03 100 Watt Circuplode
04 200 Watt / 800 Hz Circuplode E