Viavi 87339, Operation Manual

Page: 100 / 198

5 -1
Chapter 5 - Maintenance
5.1 INTRODUCTION
5.1.1 Visual Inspections
Visual inspections should be performed periodically depending on operating environment,
maintenance and use.
5.1.2 External Cleaning
STEP PROCEDURE
1. Clean front panel buttons and display face with soft lint-free cloth. If dirt is
difficult to remove, dampen cloth with water and a mild liquid detergent.
2. Remove grease, fungus and ground-in dirt from surfaces with soft lint-free cloth
dampened (not soaked) with isopropyl alcohol.
3. Remove dust and dirt from connectors with soft-bristled brush.
4. Cover connectors, not in use, with suitable dust cover to prevent tarnishing of
connector contacts.
5. Clean cables with soft lint-free cloth.
6. Paint exposed metal surface to avoid corrosion.
5.2 MAINTENANCE PROCEDURES
5.2.1 Battery Replacement
Perform the following steps to replace battery:
STEP PROCEDURE
1. Verify the GPSG-1000 is OFF and not connected to AC power via the AC Adapter.
2. Place the GPSG-1000 on a flat surface, lower side up.
3. Lift the battery cover Pull Tab to a vertical position to release the Battery Cover
and lift away from the Case Assembly.
NOTE: Some batteries may be fitted with a sliding catch. Depress catch to
release battery. Tip the unit backwards to release the battery.
Remove the battery from the battery housing (Fig 5-1).
4. Install new battery in the battery housing.
5. Replace the battery cover on the case assembly by locating the lipped end of the
cover in the case assembly. Lift the pull tab and push the battery cover down,
ensuring the catch engages. Release the pull tab and ensure battery lays flat
inside the recess.
NOTE: Some batteries may be fitted with a sliding catch. Depress catch to
install the battery.
DISPOSE OF OLD BATTERY ACCORDING TO LOCAL STANDARD
SAFETY PROCEDURES.
BY ELECTR
W A R N I N G