Despatch DES2000 Controller Uživatelský manuál stáhnout pdf (Strana 17)

APPENDIX

Troubleshooting

Equipment that operates for long periods may develop problems. The DES2000 was

designed to have minimal problems; however, if there are problems please do the

following:

1. Have a qualified maintenance person verify wiring is correct.

2. Check the tuning and configuration parameters.

3. Verify that the thermocouple is working properly.

4. If everything is set up correctly, contact the Despatch Help Line at 800-473-7373

for assistance.

Table 7 Error Displays and Content

Display

Error Content

Unknown (at power-on)

CPU failure

“Err” (at power-on)

Calibration abnormal

Flashing “Err” (at power-on)

RAM or ROM failure

Flashing “Err” (during operation)

A/D converter failure, RJC failure, or EEPROM

failure

000 or b.o

Open thermocouple

1 2 ... 12 13 14 15 16 17 18 19

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Despatch DES2000 Controller Uživatelský manuál Strana 17