Tweco 400i Transmig - Manual (Page 41)

TRANSMIG 400 i
6-1 July 18, 2008
SECTION 6:
SERVICE
6.01 Routine Maintenance
The only routine maintenance required for the power supply is a thorough cleaning and inspection, with the
frequency depending on the usage and the operating environment.
!
WARNING
Disconnect primary power at the source before opening the enclosure. Wait at least two minutes
before opening the enclosure to allow the primary capacitors to discharge.
To clean the unit, open the enclosure and use a vacuum cleaner to remove any accumulated dirt and dust. The
unit should also be wiped clean, if necessary; with solvents that are recommended for cleaning electrical
apparatus.
CAUTION
Do not blow air into the power supply during cleaning. Blowing air into the unit can cause metal
particles to interfere with sensitive electrical components and cause damage to the unit.