Leica CM1860, Instructions For Use Manual, Page: 66 / 108

66
Version 2.0, Revision N
Troubleshooting
8
8.2 Temperature control button
On the back of the instrument there is a temperature control button ( → Fig. 54- 1 ) . If the temperature of
the cryochamber exceeds 60 °C the switch responds automatically and turns the instrument off.
1
Fig. 54
Possible causes and remedies:
1. Temperature of the immediate surroundings is constantly higher than 40 °C.
Drop the temperature of the immediate surroundings.
2. When setting up the instrument, the minimum clearance (
→
P. 22 – 4.1 Installation site
requirements) to walls and furniture was not kept.
Observe the minimum clearance.
3. The air inlet openings of the condenser are dirty.
Clean the air inlet openings (
→
Fig. 57- 5 ) .
After eliminating the possible sources of error, push the temperature control button (
→
Fig. 54- 1 ) to turn
the instrument back on and make it ready to operate. If the instrument does not respond, contact service.