Inspection and Cleaning
TDS 310, TDS 320 & TDS 350 Service Manual
6Ć3
TableĂ6Ć1:ăExternal Inspection Check List
Item
Inspect For Repair Action
Cabinet, front panel,
and cover
Cracks, scratches, deformations, damĆ
aged hardware or gaskets.
defective module.
FrontĆpanel knobs Missing, damaged, or loose knobs. Repair or replace missing or defective
knobs.
Connectors Broken shells, cracked insulation, and
deformed contacts. Dirt in connectors.
defective modules. Clear or wash out
dirt.
Carrying handle and
cabinet feet
Correct operation. defective module.
Accessories Missing items or parts of items, bent pins,
broken or frayed cables, and damaged
connectors.
damaged or missing items, frayed
cables, and defective modules.
Cleaning Procedure Ċ Exterior
WARNING
To avoid injury or death, unplug the power cord from line voltage
before cleaning the oscilloscope. To avoid getting moisture inside
the oscilloscope during external cleaning, use only enough liquid
to dampen the cloth or applicator.
1. Remove loose dust on the outside of the oscilloscope with a lint free
cloth.
2. Remove remaining dirt with a lint free cloth dampened in a general purĆ
pose detergentĆandĆwater solution. Do not use abrasive cleaners.
3. Clean the monitor screen with a lintĆfree cloth dampened with either isoĆ
propyl alcohol or, preferably, a gentle, general purpose detergentĆandĆ
water solution.
Inspection Ċ Interior
To access the inside of the oscilloscope for inspection and cleaning, refer to
the Removal and Installation Procedures in this section.
Inspect the internal portions of the oscilloscope for damage and wear, using
Table 6Ć2 as a guide. You should repair defects immediately.
If you replace any electrical module, perform the adjustment procedures,
beginning on page 5Ć1.
