Table IV-2. Routine Maintenance Schedule.
Maintenance
Period
Clean the chassis interior
every six months
Clean the air filter
every six months
Replace lamps
as necessary
Replace fuses
as necessary
Removing the Top Cover
Turn off power and disconnect power cord from the DIGITEL MPC. To gain access to the unit
interior, remove the nine screws securing the top cover to the chassis.
Cleaning the Chassis
1.
Turn off power and disconnect power cord from the DIGITEL MPC.
2.
Remove the top cover.
3.
Clean the interior of the chassis with clean, oil-free, compressed air at 345 kPa (50 psi)
maximum.
4.
Clean all high voltage wiring and connections; they are susceptible to arcing.
5.
Inspect the HV insulation for cracks. If you find any, contact your service representative.
Cleaning the Fan Filter
The fan filter is located on the rear panel.
1.
To remove the filter, gently compress it and pull the filter out of the frame.
2.
Clean filter with warm water to remove dust and dirt that restricts air flow.
3.
After the filter is completely dry, gently compress and insert it into the frame.
NOTE: If the fan filter is worn, replace it (part number 622775).
Replacing Fuses
MPC fuses are located on the AC Power board (Figure IV-2). Replace the fuses according to
Table IV-3.
Figure IV-2. Location of Fuses on the AC Power Board.
Digitel MPC Manual
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