Power Source - Pace MBT250 Operation & Maintenance Manual

Power Source

Most malfunctions are simple and easy to clear. Refer to Table 4 below to clear these malfunctions. If you
encounter any difficulty clearing the malfunction, contact PACE Technical Support directly at Tel. (toll free)
1-888-535-PACE(7223)or(301)490-9860,FAX(301)483-7030.
Symptom
Digital Readout is blank.
No LEDs on. No motor.
E-1 displayed on Digital
Readout.
E-2, E-3,E-4 or room
temperature displayed on
Digital Readout.
Insufficient AUTO
SNAP-VAC (vacuum) or air
pressure.
Table 4. Corrective Maintenance, Power Source
52
Probable Cause
Blown Fuse (F1)
Defective handpiece.
No handpiece connected to Plug handpiece into CH 1, CH 2 OR CH 3.
power source.
Open sensor in handpiece.
Defective handpiece.
Filter(s) and/or handpiece(s) Refer to applicable handpiece manual(s) for
require corrective
maintenance.
Corrective Maintenance
Solution
Replace Fuse F1 located on rear of Power
Source in the AC Receptacle.
Disconnect all handpieces. Check each
handpiece using the applicable handpiece
manual or Table 5 of this publication.
Refer to handpiece Operation Manual for
Corrective Maintenance procedures.
Disconnect the handpiece connected to
the current channel (channel displayed on
Digital Readout). Check the handpiece
using the applicable handpiece manual or
Table 5 of this publication.
instructions on performing proper
"Corrective Maintenance" procedures.