Download Print this page

Mitsubishi M4853 Maintenance Manual page 4

5.25 inch flexible disk drive
Hide thumbs Also See for M4853:

Advertisement

5.
REGUlAR MAINTENANCE
"Unit life can be affected by damaged parts as a result of dusty
environment or excessive operation".
So maintenance by such
methods as visual inspection, cleaning/change of damaged parts
and regular functional checks will keep the unit in good condition
and enable the discovery of any problem at an early stage.
Time span between maintenance is calculated at an actual operation
rate of 8 hours a day so in case of a greater rate, differences
modification is needed.
When operating at a normal environment
condition, perform mairtenance
onc~
a year.
5.1 Caution
1
During maintenance, be careful of dust entering unit, and
damaging head.
2
Make sure power sl/itch ;s off first when starting maintenance.
3
When put off/on P-inted
Circ~it
Board (P.C.B.) Assy, make
sure power switch is "off" to protect semiconductors and ICs.
4
Do not touch
Ois~
media surface or head directly and do not
bring any ferro
n~gnetic
materials near it.
5
When using this unit for Read data only (when using CE disk),
be careful of write mode
~ishandling
to protect data.
6
Do not touch steEl belt and do not adjust related mechanism.
7
Avoid static shock or excessive force to head carriage assembly
because
it
has bE-en ca refull y adjusted.
Do no readjust any
screws except wh(re specified in this manual.
-4 ­

Advertisement

loading