Royal Sovereign RET Series, Instruction Manual, Page: 13 / 16

RET Series
12
6. MAINTENANCE
Standard maintenance
CAUTION: Unplug the trimmer from the power outlet during any maintenance to avoid risk of electric
shocks.
Note: Only qualified personnel should attempt standard maintenance on the trimmer.
Maintenance Procedures
Follow below procedures as needed.
Maintenance
Frequency of
execution
Procedure Precautions
General dusting At user's discretion •∙Clean∙the∙entire∙machine∙with∙a∙damp∙cloth∙ Do not use aggressive products
Cleaning the scrap
material If there is a lot of scrap
material
•∙Remove∙the∙safety-cover
•∙∙Eliminate∙the∙scrap∙material∙with∙an∙
aspirator and/or compressed air
Wear a pair of protection gloves
Replace the fuse of
general wiring
When the fuse is burnt
•∙Remove∙the∙left∙panel
•∙Open∙the∙take-fuse∙connector
•∙Remove∙the∙burnt∙fuse
•∙∙Replace∙it∙with∙a∙new∙one∙(3.15A)
Isolate the machine from power
supply sourses by unplugging
the power cord
Replace the fuse
on the electronic
board
When the fuse is burnt
•∙Remove∙the∙left∙panel
•∙Remove∙the∙burnt∙fuse
•∙∙Replace∙it∙with∙a∙new∙one∙(2A)∙
Isolate the machine from power
supply sourses by unplugging
the power cord
Replace the
electronic board When the electronic
board is broken
•∙Remove∙the∙left∙panel
•∙∙Remove∙the∙broken∙electronic∙board∙
unscrewing the 3 screws for fixing
•∙Replace∙it∙with∙a∙new∙one
Isolate the machine from power
supply sourses by unplugging
the power cord