Table C-1: External Inspection Check List - Sony Tektronix WFM 1125 User Manual

Appendix C: Cleaning & Service
Inspection
Cleaning Procedures
C-2
Inspect the outside of the waveform monitor for damage, wear, and missing
parts, using Table C–1 as a guide. A waveform monitor that appears to have been
dropped or otherwise abused should be checked thoroughly to verify correct
operation and performance. Immediately repair any defects that could cause
personal injury or lead to further damage to the instrument.

Table C-1: External inspection check list

Item Inspect for
Cabinet, front panel, Cracks, scratches, deformations,
and cover damaged hardware or gaskets.
Front panel knobs Missing, damaged, or loose
knobs.
Connectors Broken shells, cracked insulation,
and deformed contacts. Dirt in
connectors.
Carrying handle, bail, Correct operation.
and cabinet feet
Accessories Missing items or parts of items,
bent pins, broken or frayed
cables, and damaged connec
tors.
To clean the instrument exterior, do the following steps:
1. Remove loose dust on the outside of the waveform monitor with a lint free
cloth.
CAUTION. To prevent getting moisture inside the waveform monitor during
external cleaning, use only enough liquid to dampen the cloth or applicator.
2. Remove remaining dirt with a lint free cloth dampened in a general purpose
detergent-and-water solution. Do not use abrasive cleaners.
3. Clean the light filter protecting the monitor screen with a lint-free cloth
dampened with either isopropyl alcohol or, preferably, a gentle, general
purpose detergent-and-water solution.
Repair action
Repair or replace defective
module.
Repair or replace missing or
defective knobs.
Repair or replace defective
modules. Clear or wash out dirt.
Repair or replace defective
module.
Repair or replace damaged or
missing items, frayed cables, and
defective modules.
WFM 1125 Option 0A/0B/0C/0D User Manual