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Mitsubishi M4853 Maintenance Manual page 2

5.25 inch flexible disk drive
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4.
OPERATING IHFOR.."' . . ' \TlON
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.
1
Temperature/Humidity Range
Durino
Operatio~
Quring Nbn-ooeration
Temperature Range +5°C - +43°C
Humi dity Range
20~
-
80~
RH
(DEW
LESS)
5: - 95: RH
(DEW
LESS)
(Maximum wet bulb temp 29.4°C)
During Transportation
Tempe,ra ture Range -40
Cl
C - +62
C1
C for maximum ped od of 72 hours
Humidity Range
1% - 95% RH with no
peri odof 72 hours
condensation for
m~ximum
Z
Dust
Be extra careful of dust entering unit because it may
damage to head or diskette media.
cause
4.2
Diskette Handling
(Be extra careful of the following)
1
Keep diskette media away from any
applian~e
which may generate
magnetic field.
(i.e. 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
storing it.
to storage envelope when transporting and
S
Do not touch
alcohol.
or attempt to clean the disk media surface with
6
Do not expose diskette to head,
d~st
or sunliyht.
7
Do not write anywhere
a soft felt tip pen.
except on the medial label and only use

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