Operator's Manual

4. MAINTENANCE, TROUBLE-

SHOOTING

This chapter provides the information for keeping your unit in good working order.

4.1 Preventive Maintenance

Regular maintenance is important for good performance. Following the procedures in the table be-

low will help maintain performance.

Preventive maintenance

4.2 Fuse Replacement

Two 1A fuses are contained in the fuse holder in the power cable MJ-A10SPF0017-xxx, which is

used when supplying power to the SC-30 directly from the power source. If heading data is not

being output, first check the SC-30's breaker at the power source and the check if a fuse in the

power cable has blown. If it has blown, find out the cause before replacing the fuse. If it blows

again after replacement, request service.

Item Check point Remedy

Cabling • Visually check cabling for

signs of wear and damage.

• Check that connector is firm-

ly fastened.

• Replace damaged cables.

• Reconnect cable if it has loosened.

Cover Cleanliness of cover Dust can be removed with a soft cloth.

Do not use chemical based cleaners

to clean the cover, as they can re-

move paint and markings and deform

the cover.

Item Type Code No.

Fuse FGBO-A, 125A, 1A, PBF 000-157-847-10

NOTICE

Do not apply paint, anti-corrosive

sealant or contact spray to coating

or plastic parts of the equipment.

Those items contain organic solvents

that can damage coating and plastic

parts, especially plastic connectors.