Maintenance
Ta ble 3-1: External inspection checklist (cont.)
Item Inspect for Repair action
Connectors
Broken shells, c racked
insulation, and deformed
contacts; dirt in connectors
Repair or replace defective
modules; clear or wash out
dirt
Carrying handle, and
cabinet feet
Correct operation Repair or replace defective
module
Accessories
Missing items or parts of
items, bent pins, broken or
frayed cables, and damaged
connectors
Repair or replace damaged
or missing items, frayed
cables, and defective
modules
Flat panel display cleaning
The display is a soft plastic display and must be treated with care during cleaning.
CAUTION. Improper cleaning agents or methods can damage the flat panel
display. Avoid using abrasive cleaners or commercial glass cleaners to clean the
display surface. Avoid spraying liquids directly on the display surface. Avoid
scrub
bing the display with excessive force.
Clean the flat panel display surface by gently wiping the display with a
clea
n-room wipe (such as Wypall Medium Duty Wipes, #05701, available from
Kimberly-Clark Corporation).
If t
he display is very dirty, moisten the wipe with distilled water or a 75%
isopropyl alcohol solution and gently wipe the display surface. Avoid using
excess force or you may damage the plastic display surface.
CAUTION. To prevent moisture from getting inside the instrument during external
cleaning, use only enough liquid to dampen the cloth o r applicator.
To access the inside of the instrument for inspection and cleaning, refer to the
Removal and installation procedures in this section.
Inspect the inside of the instrument for damage and wear, using the following
table as a guide. Defects found should be repaired immediately.
CAUTION. To prevent damage from electrical arcing, ensure that circuit boards
and components are dry before applying power to the instrument.
RSA5100B Series Service Manual 3–3
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