Tektronix AWG2005 Stereo System User Manual


 
Inspection and Cleaning
AWG2005 Service Manual
6Ć7
Cleaning Procedure Ċ Exterior
WARNING
To avoid potential electric shock hazard or damage to the
AWG2005 circuits, do not allow any moisture inside the AWG2005
during external cleaning; use only enough liquid to dampen the
cloth or applicator.
1. Remove loose dust on the outside of the AWG2005 with a lint free cloth.
2. Remove remaining dirt with a lint free cloth dampened in a general
purpose detergentĆandĆwater solution. Do not use abrasive cleaners.
3. Clean the light filter protecting the monitor screen with a lintĆfree cloth
dampened with either ethyl alcohol or, preferably, a gentle generalĆpurĆ
pose detergentĆandĆwater solution.
Inspection Ċ Interior
To access the inside of the AWG2005 for inspection and cleaning, refer to
the Removal and Installation Procedures in this section.
Inspect the internal portions of the AWG2005 for damage and wear, using
Table 6Ć3 as a guide. Repair any defects immediately.
CAUTION
To prevent damage from electrical arcing, ensure that circuit
boards and components are dry before applying power to the
AWG2005.
TableĂ6Ć3:ăInternal Inspection Check List
Item
Inspect For Repair Action
Circuit boards Loose, broken or corroded solder conĆ
nections. Burned circuit boards.
Burned, broken, or cracked circuitĆrun
plating.
Remove failed modules and replace
with a new module.
Resistors Burned, cracked, broken blistered
condition.
Replace failed module and replace with
a new module.
Solder connections Cold solder or rosin joints. Resolder joint and clean with ethyl alcoĆ
hol.