Manual

Maintenance
19
Erratic power
readings
Element
contact out of
alignment
(DPS)
Align the contact. It
must be far enough out
to make good contact
with the element, but
must not restrict entry
of the element body.
Damaged
element (DPS)
Replace element.
Sensor has lost
its zero (TPS)
Rezero sensor.
Sensor is
damaged
Replace sensor.
Sensor calibra-
tion corrupted
Return sensor to Bird
for recalibration.
Turn off the DPM
before connecting or
disconnecting a sensor.
PROBLEM POSSIBLE
CAUSE
REMEDY