Chapter 4 Care, Maintenance, Troubleshooting And Service; Instrument Maintenance; Performing Checks; Changing The Fuses - Zeiss Axioskop 2 FS plus Manual

Carl Zeiss
4.2

Instrument maintenance

4.2.1

Performing checks

• Make sure that the instrument(s) comply with the required line voltage (e.g. the HBO 100
transformer).
• Check line cable and plug for defects.
• If any damage is visible, switch off the instrument. Have instrument repaired only by an expert.
• Make sure that the maximum operation time of the halogen and mercury vapor short-arc lamps is not
exceeded.
Fig. 4-1 Changing the fuses, e.g. of the
separate 12 V DC 100 W power unit
4-4
CARE, MAINTENANCE, TROUBLESHOOTING AND SERVICE

Instrument maintenance

4.2.2

Changing the fuses

Always pull the power plug before

changing the fuses.

The fuse compartment is positioned at the rear of
the relevant power supply unit. It is combined with
the instrument socket
T 4 A/H 250 V (separate 12 V DC 100 W power
unit) or T 3.15 A fuses (HBO 100 transformer).
• Disconnect the instrument from the line.
• Pull out fuse holder (4-1/2) in forward direction
and remove it from the fuse compartment
(4-1/1).
• Remove defective fuses from the fuse holder
and insert new fuses. Make sure that the
correct fuses are used (label).
• Insert fuse holder in the fuse compartment
again and press it in until stop.
• Connect the instrument to the line.
Axioskop 2 FS plus
Axioskop 2 FS
MOT
and contains two
B 40-076 e 02/01