Twister / Twister Junior
15.2 Check lighting system
Check bulb
Bulb
defective?
No
Check contacts in bulb holder
Contact
bent /
oxidised?
No
Check voltage at bulb holder
No voltage?
No
Voltage failing under load.
Power supply faulty.
Issued: 21.01.02
Yes
Replace bulb
Make contact or replace bulb
Yes
Check cable from lighting
Yes
module to lighting unit
Page 143
Service Manual
Chapt. 15.3-
15 5
Chapt. 15.3-
Chapt. 18.4,
Chapt.14