Instruction manual

    Rotary Microtome HM 355 S 
MICROM International GmbH 
Robert-Bosch-Str. 49 
D- 69190 Walldorf 
SAFETY PRECAUTIONS 
CAUTION ! 
Please observe the following general precautions during operation of this instrument. Failure to 
comply with these precautions violates safety standards and the intended use of the instrument. 
MICROM International GmbH is not liable for misuse of the instruments and failure to comply 
with basic safety requirements. 
INSTRUMENT GROUNDING 
To avoid injury from electrical current, the instrument must be connected to the safety ground. The instrument 
is equipped with a three wire ground plug. The power outlet must be connected to the safety ground and must 
meet the International Electrotechnical Commission (IEC) regulations. 
CAUTION VOLTAGE 
Never remove instrument covers during operation. Component replacement as well as adjustments must only 
be made by trained service personnel. Unplug the unit before removing or opening the covers. 
DANGER IN EXPLOSIVE ENVIRONMENT 
The instrument must not be operated in the presence of flammable gases. 
CARE IN USING MICROTOME KNIFE 
To diminish the danger of being injured by the knife or blade, use the knife guard when 
adjusting specimen and  knife. If possible, the specimen should be clamped in before the 
knife is inserted into the knife carrier. Before changing the knife carrier, always remove 
blade or knife! Unused knives should always be kept in a knife case. Never try to catch a 
dropping knife! Never check the sharpness of the cutting edge with your fingers. The 
cutting edge is extremely sharp! Be careful when sectioning and/or removing sections. 
EMERGENCY STOP 
Cutting movement can be stopped immediately by pressing one of the two emergency stop devices. 
The hand emergency stop button is placed on the right side below the handwheel. The foot emergency stop 
device is integrated into the foot pedal. 










