Maintenance-2225 Service
Table
6-2
External lnspection Checklist
Table
6-3
Internal Inspection Checklist
Repair Action
Touch up paint scratches and
replace defective parts.
Repair or replace missing or
defective items.
Replace defective parts. Clean or
wash out dirt.
Replace defective parts.
Replace damaged or missing items,
frayed cables, and defective
parts.
Item
Cabinet and Front Panel
Front-panel controls
Connectors
Carrying Handle
Accessories
INSPECTION. Inspect the internal portions of the must be taken if heat-damaged components are
instrument for damage and wear, using Table
6-3
as found. Overheating usually indicates other trouble in
a guide. Deficiencies found should be repaired the instrument; therefore, it is important that the
immediately. The corrective procedure for most cause of overheating be corrected to prevent
visible defects is obvious; however, particular care
recurrence of the damage.
Inspect For
Cracks, scratches, deformations,
and damaged hardware or gaskets.
Missing, damaged, or loose knobs,
buttons, and controls.
Broken shells, cracked insulation,
and deformed contacts. Dirt in
connectors.
Correct operation.
Missing items or parts of items,
bent pins, broken or frayed cables,
and damaged connectors.
Item
Circuit Boards
Resistors
Solder Connections
Capacitors
Wiring and Cables
Chassis
Scans
by
ARTEK
MEDLA
=>
Inspect For
Loose, broken, or corroded solder
connections. Burned circuit boards.
Burned, broken, or cracked
circuit-run plating.
Burned, cracked, broken, or
blistered.
Cold solder or rosin joints.
Damaged or leaking cases.
Corroded solder on leads or
terminals.
Loose plugs or connectors. Burned,
broken, or frayed wiring.
Dents, deformations, and damaged
hardware.
Repair Action
Clean solder corrosion with an
eraser and flush with isopropyl
alcohol.
Resolder defective con-
nections. Determine cause of
burned items and repair. Repair
defective circuit runs.
Replace defective resistors. Check
for cause of burned component
and repair as necessary.
Resolder joint and clean with
isopropyl alcohol.
Replace defective capacitors. Clean
solder connections and flush with
isopropyl alcohol.
Firmly seat connectors. Repair or
replace defective wires or cables.
Straighten, repair, or replace
defective hardware.
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