6 Care and Maintenance | 6.3 Maintenance Work
ZEISS
Time Interval
Unit/Component
Activity
If required
Firmware update of the Pri-
mostar 3 HD IP camera
Update the firmware of the
Primostar 3 HD IP camera,
see
.
Tab. 8: Maintenance Plan
6.3 Maintenance Work
Only conduct maintenance work described in this document. All pursuing tasks of maintenance,
service and repair not described here must only be performed by an authorized ZEISS service rep-
resentative.
6.3.1 Replacing the 6 V/30 W Halogen Lamp of the Halogen Module
WARNING
Danger of electric shock
Electric shocks can cause serious injuries or death.
4
Before changing the halogen lamp, switch off the device.
4
Unplug the microscope from mains power supply.
CAUTION
Risk of burns
The halogen lamp emits heat to an extent that can cause moderate or serious injuries.
4
Always switch off the device and let the lamp cool down before replacing the lamp.
Procedure
1. Gently press the fastening screw
3
towards the microscope and turn it clockwise by 90°.
1
3
2
à
The halogen module is released.
2. Pull the halogen module
2
out of the stand.
3. Remove the halogen lamp
1
from the lamp holder and insert the new halogen lamp.
NOTICE
Do not touch the new lamp with bare fingers as this will reduce the life-
span of the lamp.
4. Push the halogen module containing the new lamp into the stand.
86
Instruction Manual ZEISS Primostar 3 | en-US | Rev. 1 | 415501-7011-111_en