Zeiss Axioskop 2 FS plus Manual page 118

Carl Zeiss
Problem
The 12 V 100 W halogen lamp
does not function although the
on / off switch is in "on"
position.
The 12 V 100 W halogen lamp
flickers, unstable brightness.
4-8
CARE, MAINTENANCE, TROUBLESHOOTING ...
Troubleshooting
Cause
Line cable not connected to the
line.
12 V 100 W halogen lamp not
installed.
12 V 100 W halogen lamp
defective.
The specified 12 V 100 W halogen
lamp is not used.
Fuses are defective.
End of average life of 12 V 100 W
halogen lamp.
Incorrectly installed or broken line
cable.
The pins of the 12 V 100 W
halogen lamp are not correctly
inserted into the receptacle.
Axioskop 2 FS plus
Axioskop 2 FS
Remedy
Connect line cable to the line and
make sure to check the instrument
and line voltage.
Attach 12 V 100 W halogen lamp,
see p. 2-27.
Replace 12 V 100 W halogen
lamp, see p. 2-27.
Use the specified 6 V 12 W
halogen lamp, see p. 1-6.
Exchange fuses, see page 4-4.
Replace 12 V 100 W halogen
lamp, see p. 2-27.
Connect line cable correctly or
replace it.
Correctly insert pins of 12 V
100 W halogen lamp in
receptacle, see p. 2-27.
B 40-076 e
MOT
02/01