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Troubleshooting
Ndrive HL User’s Manual
6-12 www.aerotech.com
6.9. Preventative
Maintenance
The Ndrive HL and external wiring should be inspected monthly. Inspections may be
required at more frequent intervals, depending on the environment and use of the system.
Table 6-16 lists the recommended checks that should be made during these inspections.
The Ndrive HL (all Aerotech equipment) is not to be used
in a manner not specified by Aerotech, Inc.
Table 6-16.
Preventative Maintenance
Check
Action to be Taken
Visually Check chassis for loose or
damaged parts / hardware.
Note
: Internal inspection is not required.
Parts should be repaired as required. If internal
damage is suspected, these parts should be
checked and repairs made if necessary.
Inspect cooling vents.
Remove any accumulated material from vents.
Check for fluids or electrically
conductive material exposure.
Any fluids or electrically conductive material
must not be permitted to enter the Ndrive HL.
Note
: Disconnect power to avoid shock hazard.
Visually inspect all cables and
connections.
Tighten or re-secure any loose connections.
Replace worn or frayed cables. Replace broken
connectors.
6.9.1. Cleaning
The Ndrive HL should be wiped with a clean, dry (or slightly damp with water), soft
cloth. Fluids and sprays are not recommended because of the chance for internal
contamination, which may result in electrical shorts and/or corrosion. The electrical
power must be disconnected from the Ndrive HL while cleaning. Do not allow cleaning
substances to enter the Ndrive HL or on to any of the connectors. Cleaning labels should
be avoided to prevent removal of labels.
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