Zeiss KF 2 ICS, Руководство по эксплуатации, Страница: 34 / 40

Carl Zeiss KF 2
ICS
4-4 B 40-028 e 10/97
4.2 Troubleshooting and requesting service
Troubleshooting on the KF 2
ICS
is limited to only a few actions:
•
Checking the line voltage
•
Changing the fuses for line/battery operation
•
Change and adjustment of the 6 V / 10 W halogen lamp.
(1) Checking the line voltage
•
Make sure that the required line voltage is available.
•
Check the line cable and plug for defects.
•
If there are any visible defects or if the instrument does not function, have the lamp supply and the
line cable exchanged by an expert.
(2) Changing the fuses for line/battery operation
The fuse holder at the rear of the "Control panel for battery" contains the T 4 A set of fuses.
•
Disconnect the instrument from the battery
supply.
•
Use a coin to unscrew the fuse holder (4-1/ 2 )
and remove it from the mount (4-1/ 1 ).
•
Remove defective set of fuses (4-1/ 3 ) from the
fuse holder (4-1/ 2 ).
•
Replace defective set of fuses.
•
Insert fuse holder in the mount (4-1/ 1 ) again
and tighten the screws using a coin. While
doing this, press against the spring of the fuse
holder.
Fig. 4-1 Changing the fuses for line/battery
operation