Middle HM-27 Manuel d'instructions télécharger pdf (Page 58)

Rotary Microtome HM 355 S

MICROM International GmbH

Robert-Bosch-Str. 49

D- 69190 Walldorf

PART 5 MAINTENANCE

Annual routine maintenance

To secure section quality and functioning of the

microtome, it is recommended that a routine

maintenance be performed by a trained service

technician once a year.

Service contract

MICROM offers a service contract which

guarantees that your instrument is always in

perfect condition. For more information, please

contact the nearest MICROM sales office.

Exchange of fuses

The two mains fuses (fig. 26.3) are installed on

the rear side of the instrument beside the power

switch (fig. 26.1).

To exchange the two fuses, turn off the power

switch of the instrument and unplug the

instrument. Open the fuse holder (fig. 26.2) from

the left side by means of a flat screw driver. Pull

the fuses off the fuse holder and replace the fuses

with new ones.

Rating of fuses:

For power requirements: 220-240 V:

- 2 fuses 1,6 AT slow-blow (cat. no. 326670)

For power requirements: 100-120 V:

- 2 fuses 3,2 AT slow-blow (cat. no. 326660)

Fig. 26

Exchange of fuse for the motor supply

The fuse for the motor supply (fig. 26.4) is placed

on the rear side of the instrument on the right side

of the mains plug unit and secures the supply

voltage of the cutting drive.

To exchange the two fuses, turn off the power

switch of the instrument and unplug the

instrument.

Press the fuse holder cap by means of a

screwdriver and turn it to the right side.

Remove the fuse and replace it with a new one.

Insert the cap with the fuse into the fuse holder

and lock the bajonet catch.

Rating of fuse:

- 1 fuse 5,0 AT, slow-blow (cat. no. 326350)

1 2 ... 53 54 55 56 57 58 59

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Middle HM-27 Manuel d'instructions Page 58

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