Dräger Babytherm 8000 Repair Instructions page 93

Error number
30
6132.200 Babytherm 8000
Cause, remedy
Safety relay K1 on Power PCB defective
Error recognition:
Relay K1 on Power PCB permanently closed
Troubleshooting:
- In diagnosis mode, see 6.2.A and 6.2.b:
Switch on relay and heating in mode A and b:
⇒ Check-back signal = heating on
Switch off relay in mode A and read out heating check-
back signal in mode b:
⇒ Check-back signal = heating on = relay defective
⇒ Check-back signal = heating off = relay OK
- Without diagnosis mode:
See 4.4.3.2
Cause:
- Relay K1 on Power PCB defective
- Check-back signal from Power PCB defective
- Read-in of check-back signal on Controller PCB defective
Remedy:
1) Renew Power PCB or Relay K1 on Power PCB (see 4.4)
2) If 1) unsuccessful: renew Controller PCB (see 4.3)
Repair Instructions
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04.01 Page 93 of 115