Mitsubishi Electric M4853 Maintenance Manual page 72

4 .
OPERATING INFORMATION
4.1 Environment
There is no problem in operating under normal office
conditions but when operating out of following
conditions, Drive may not work properly or Diskette
may get damaged.
Temp./Humid. Range
1)
Temperature Range
Humidity Range
2) During transportation
Temperature range
Humidity limits
3) Dust
Be extra careful of dust entering unit because it
may cause damage to head or diskette media.
4.2 Diskette Handling (Be extra careful of the following)
1) Keep diskette media away from any appliance which
may generate magnetic field.
(ex, Radio, TV, Motor/Dynamo and other electrical
appliances)
2) Do not bring any ferro magnetic materials near the
diskette .
3) Do not bend media under any condition.
4) Return the diskette to storage envelope when trans­
porting and storing it.
During operation
5°C to 43°C
(41°F to 109.4°F)
20% to 80% RH
(Dew Less)
(Maximum wet hulb temp 29.4°C (85°F))
-40°C to 52°C (-40°F to 143.6°F)
for a maximum period of 72 hou:
1 - 95% relative humidity with no
condensation for a
maximum period of 72 hours
During non
operation
-20°C to 51°C
(-4°F to 125°F)
5% to 95% RH
(Dew Less)