Dräger Babytherm 8000 Repair Instructions page 85

6.4.2 Service LEDs
Errors are displayed by the service LEDs on the Controller PCB in line with
operating status:
Keyboard
6132.200 Babytherm 8000
V2 V11
PCB Power
R22
F2 F1
PCB Controller
EPROM
4 Service-LEDs
4 Service-LEDs on Controller PCB
V1 V2 V3 V4
PCB Display
during switch-on test
EPROM defective
RAM defective
PCB Display INOP
Processor ok
Repair Instructions
Transformer
after swich-on test
no key pressed = V1 to V3 off
1 key pressed = 1 LED flashes
2 keys pressed = 2 LEDs flash
3 keys pressed = 3 LEDs flash
Processor ok
04.01 Page 85 of 115