Points To Note Before Servicing; Points To Note At Cleaning; Notes On Assembly/Disassembly; Handling Of Packaging Materials - Canon Unit-L1 Service Manual

Points to Note Before Servicing

• At servicing, be sure to turn OFF the power source according to the specified steps and disconnect the power plug.
• At the time of assembly and disassembly, be sure to place a sheet of paper under the parts to prevent them from being soiled
or foreign matter from entering the parts.
• Before installing the parts to the host machine, ensure that they are free of foreign matter.
• Be careful not to be injured by burrs of edges, sharp corners or protrusions.
CAUTION:
Hazardous area such as corners, edges, springs and other sharp sections may be remaining on products. Always be
aware of the presence of hazardous area to avoid injury caused by contacting and/or striking those area, by not over-
concentrating on service work.

Points to Note at Cleaning

When performing cleaning using organic solvent such as alcohol, be sure to check that the component of solvent is vaporized
completely before assembling.

Notes on Assembly/Disassembly

Follow the items below to assemble/disassemble the device.
1. Disconnect the power plug to avoid any potential dangers during assembling/disassembling works.
2. If not specially instructed, reverse the order of disassembly to reinstall.
3. Ensure to use the right screw type (length, diameter, etc.) at the right position when assembling.
4. To keep electric conduction, binding screws with washers are used to attach the grounding wire and the varistor. Ensure to
use the right screw type when assembling.
5. Unless it is specially needed, do not operate the device with some parts removed.
6. Never remove the paint-locked screws when disassembling.
CAUTION:
English
CAUTION
The fuse may be in the neutral, and that the mains shall be disconnected to de-energize the phase conductors.
German
ACHTUNG
Die Sicherung kann sich im Nullleiter befinden und das Hauptnetz muss abgetrennt werden, um die Phasenleiter
stromlos zu machen.

Handling of packaging materials

When packaging materials for products and service parts are disposed of, they must be disposed of in accordance with local
government rules.
For Italy, Environmental labelling:
For proper recycling of the packaging of our products and articles, please visit.
https://www.canon-europe.com/sustainability/approach/packaging/
Per l'Italia , Etichettatura ambientale :
per il corretto riciclo degli imballaggi dei nostri prodotti e articoli , visita il sito.
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Safety Precautions