MX-2640N, MX-2640NR, MX-2640FN, MX-3140N, MX-3140NR, MX-3140FN, MX-3640N, MX-3640NR, MX-3640FN (serv.man37). Installation Manual Revised June 2014. - Sharp Copying Equipment Service Manual (repair manual). Page 4

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3. Symbols used for kinds of parts
Cleaning 
(Dry)
Indicates clean with a 
dry cloth.
Cleaning 
(Wet)
Indicates clean with a  
cloth dampened with 
water.
Cleaning 
(Alcohol)
Indicates clean with 
alcohol.
Cleaning 
(Blower)
Indicates cleaning is 
done with a blower/
brush.
Cleaning 
(Vacuum)
Indicates that cleaning is 
performed with a 
vacuum cleaner.
Cleaning 
(Brush)
Indicates that cleaning is 
performed with a brush.
Oil
Indicates that oil is 
applied to lubricate.
Apply powder.
Indicates that setting 
power is applied to the 
photoconductor drum, 
the transfer belt, etc.
Replace
Indicates that a part is 
replaced.
Check
Indicates that a check 
(replacement, 
adjustment, cleaning) is 
performed.
Cut
Indicates that cutting is 
performed.
Loosen
Indicates that a screw is 
loosened.
Connect
Indicates that a 
connector is connected.
Disconnect
Indicates that a 
connector is 
disconnected.
Remove a 
harness.
Indicates that a harness 
is unsecured.
Attach a harness.
Indicates that a harness 
is secured.
Remove a clamp.
Symbol
Meaning (Work content)
Attach a clamp.
Release a hook.
Indicates that a hook is 
released.
Fix a hook. 
Indicates that a hook is 
fixed.
Disengage the 
pawl.
Engage the pawl.
Screw lock
Indicates that a screw is 
secured with adhesive.
Unlock
Turn OFF the 
power.
Disconnect the 
power plug.
Symbol
Meaning (Kinds of parts)
Maintenance 
part
Indicates a part which is 
replaced in a maintenance 
procedure.
Consumable 
part
Indicates a consumable 
part such as a 
photoconductor, 
developer, a transfer belt, 
etc.
Waste part
Indicates a waste part 
which is consumed but 
excluded from the above 
consumable parts. (A 
roller, a seal, etc.)
Unit part
Indicates a part which is 
designated as a unit.
Included part
Indicates a part which is 
included in the package
Symbol
Meaning (Work content)
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