Epson B81306 series Manuale di servizio - Pagina 26

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6.1 PREVENTIVE MAINTENANCE

Preventive maintenance includes regular cleaning of the case exterior (using denatured alcohol), as

well as occasional vacuuming of the mechanism's interior to remove dust and paper debris. After

cleaning the unit, check that it is adequately lubricated (as described in Section 6.2, below). Before

returning the transparency unit to the customer, inspect the screws and basic operation.

1. Disconnect the scanner from the external AC power source before performing

maintenance.

2. Do not use thinner, trichloroethylene, or ketone-based solvents on the plastic components

of the transparency unit.

6.2 APPLYING LUBRICATION

EPSON recommends that the transparency unit be lubricated at the points illustrated in Figure 6-1.

Table 6-2 lists each point along with its recommended lubricant. The recommended lubricants are

G-42, it have been tested extensively and found to comply with the needs of this transparency unit.

(Table 6-1 provides details about these lubricants.) Before applying a lubricant, be sure that the

surface to be lubricated is clean. Do not apply too much lubricant, as this may damage nearby

parts.

Type

NPC Grease G-42

Grease

Ref. No.

The 60-70 mm long area of SHAFT, CR, GUIDE (at a distance of

(1)

approx. 60mm distance from rear end)

Note:

Lubrication must be applied during the reassembly process.

Table 6-1. Lubrication

Name

Quantity

Table 6-2. Lubrication Points

Lubrication Points

Figure 6-1. Lubrication Points

Maintenance

Availability

Part No.

Lubricant

G-42

6-1