OHAUS Defender 6000 Series, Руководство по обслуживанию

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Ohaus Corporation www.ohaus.com 3 Defender
™ Series Bases Service Manual
1.3 Safety Precaution

For AC mains powered models:

- Verify that the local AC power supply is w
ithin the input voltage range printed on the equipment’s
data label. - Only connect the AC power cord to a compatible grounded electrical outlet.

For AC adapter powered models:

- Verify that the local AC power supply is within the input voltage range print
ed on the AC adapter’s
data label. - Only connect the AC adapter to a compatible grounded electrical outlet.

Do not position the scale such that it is difficult to disconnect the power cord from the power
receptacle.

This equipment is intended for indoor use and should only be operated in dry locations.

Operate the equipment only under ambient conditions specified in the user instructions.

Do not operate the equipment in hazardous or unstable environments.

Disconnect power from the equipment before cleaning or servicing the equipment.

Service should only be performed by authorized personnel.

Use electrostatic protection measures when handling the printed circuit board.

Only use original replacement parts and accessories.
1.4 Service Facilities
To service a scale Base, the service area should meet the following requirements:

Clean and level environment.

Away from magnetic fields such as motors or large transformers.

Free of vibrations such as fork lift trucks close by, large motors, etc.

Stable and level work surface.

Not exposed to direct sunlight or radiating heat sources.