Instruction manual

Thermo Scientific Rotary Microtome Microm HM 340 E

Microm International GmbH

part of Thermo Fisher Scientific

Otto-Hahn-Str. 1A

69190 Walldorf / Germany

387831 - English

5-3 REPLACEMENT WORK

Replacing the fuses:

The two fuses of the instrument are placed on the

rear side of the instrument beside the main switch

(fig. 55.1).

• To replace the two fuses, turn off the main

switch of the instrument and unplug it.

• Then open the cover (fig. 55.2) on the right

side (see arrow) by means of a flat

screwdriver.

• Pull out the fuse holders, each of which is

marked with an arrow, and replace the fuses

with new ones.

Rating of fuses:

For power requirements 220 – 240 V:

- 2 fuses 200 mA

For power requirements 100 – 120 V:

- 2 fuses 400 mA

Fig. 55