User's Manual

©QTI Page 22 Revision: F
Form #: 30Z0138 Effective Date: 24 August 2006
F. TROUBLESHOOTING GUIDE:
MMCR Receiver
Defect Possible Cause Corrective Action Stage
Area
Empl
Site
Will not turn on Battery low voltage Check and replace batteries X
Does not receive alarms Battery low voltage Check and replace batteries X
Transmitter & receiver too close
to each other
Experiment with antenna combinations (with
& without)
X X
Program error Program in correct channel number X
Will not communicate
with computer
Bad cable connection Check receiver cable and connection
X
Incorrect baud rates Verify baud rates on computer and MMCR are
the same
X
MMCT Transmitter
Defect Possible Cause Corrective Action Stage
Area
Empl
Site
No LED lights when
programming
Battery low voltage Check and replace batteries
X
Switch in wrong position Verify arrow centered on number X
Mercury switch stuck in off
position
With battery cap on, tap transmitter in palm of
hand to clear
X X
Constant back to back
alarms
Sensor Fault Check sensor setup
X
Adjust gain switch on sensor X
Test sensor with 2
nd
transmitter X
Test transmitter with 2
nd
sensor X
No alarms Battery low voltage Check and replace batteries X
Sensor Fault Check sensor setup X
Adjust gain switch on sensor X
Test sensor with 2
nd
transmitter X
Test transmitter with 2
nd
sensor X
Mercury switch stuck in off
position
With battery cap on, tap transmitter in palm of
hand to clear
X X
Transmitter & receiver too close
to each other
Experiment with antenna combinations (with
& without)
X X
Program Error Reset to factory defaults, program channel and
ID
X
Sensor Fault Alarm
when connected
Sensor connector not fully seated
on transmitter connector
Check connector and fully seat, twist and lock
connector
X X
Broken sensor cable Check sensor cable for damage X X
Test sensor with 2
nd
transmitter X X
Test transmitter with 2
nd
sensor X X
Sensor Fault Check sensor setup X
Adjust gain switch on sensor X
Test sensor with 2
nd
transmitter X
Test transmitter with 2
nd
sensor X
G. SPARE PARTS: The following items are suggested stockage for operator level repairs or replacement:
Model Description P/N
EARPHN Earphone Assembly, Receiver 77Z0011
TOOL Frequency Tuning Tool 57M0003
ANT-WIRE Antenna, Wire (Transmitter LB) 10D0769-1
ANT-SUB Antenna, Stub (Receiver LB) 56Z0003
GASKET Gasket, Battery Cap (EMIDS) 23B0124
COVER Cover, Rubber Boot 68Z0020
CAP-EMIDS Battery Cap, EMIDS 10D0827
CLAMP Battery Cap Clamp 66Z0059