Mitsubishi Electronics MDS-D2/DH2 Series Pager User Manual


 
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MDS-D2/DH2 Series Instruction Manual
8.1 Periodic Inspections
(2) Cleaning
(a) Clean up the backside of the cooling fan unit and the air duct in the counter-load side bracket of the spindle motor.
Wipe dirt off the backside of the cooling fan unit and the air duct of the counter-load side bracket using wastes, etc.
(Note 1) Do not use air blow as this may cause foreign matters to enter the inner part of the cooling fan motor.
(Note 2) Do not wash with liquid detergent as the cooling fan motor is an electrical appliance.
(b) Clean up the inner part of the fan case and the air duct of the spindle motor body
[1] Prepare the cleaning jigs (two types) as illustrated below.
The main body of the jigs A and B is a wire stick (approx. φ2mm) with the length of approx. 500mm. A brush
is attached at the top of the cleaning jig B. For the brush on the jig B, do not choose a hard brush such as the
one made of wires.
C
B
B
C
Finger guard
Cooling fan unit
Spindle motor
Cooling fan unit
Fan drive cable
Finger
guard
B-B C-C
Counter-load side bracket
Backside of cooling fan unit
Air duct
View View
L= approx. 500
Cleaning jig A (Body approx.
Ǿ
2mm)
Cleaning jig B (Body approx.
Ǿ
2mm)
(Brush: approx.
Ǿ
10mm)
Brush part