Power Switch And Circuit Breaker; Switching On The Instrument - Leica CM1520 Instructions For Use Manual

5
Instrument Setup
5.4

Power switch and circuit breaker

Fig. 12
5.5

Switching on the instrument

Warning
After transporting, wait at least 4 hours before switching the instrument on. This waiting period is
necessary to allow the compressor oil, which may have been displaced during transport, to return to its
original location. Failure to comply with this may cause damage to the instrument.
The software version
display for the time. This display disappears after approx. 2 seconds and switches to the display of the
instrument type "1520". The standard time is then displayed.
Fig. 13
• Switch the instrument on at the circuit breaker (→ "Fig. 12"). The instrument is now initialized.
• The instrument is factory-configured as follows:
Time:
Defrost time:
Chamber cooling:
• Program the desired values as described under
(→ P. 32 – 6.2.3 Programming the temperature of the cryochamber).
Note
In normal operation, a pressure compensation shortly before the compressor starts up might lead to a
hissing sound.
30
• The switch must be in the top position (switch position
1) (→ "Fig. 12")
1
(→ "Fig. 12-1").
• The switch must be in the bottom position (switch position 0)
(→ "Fig. 12-2")
2
"0:40" (shown here (→ "Fig. 13")
00:00
23:45
On (temperature display)
for switching on the circuit breaker
for switching off the circuit breaker.
only as an example) is displayed in the 4-digit LED
(→ P. 31 – 6.2.1 Setting the time) to
Version 2.0, Revision K