Section II TROUBLESHOOTING - TM-3-4240-302-30-P-30009

TM 3-4240-302-30&P-3

Section II TROUBLESHOOTING

2-5.

FLOW CHART PROCEDURES.

This

2-4. SCOPE. This section provides information for

locating and correcting problems in the collective

troubleshooting procedure is set up so that you actually

are performing a module functional checkout. For

protection equipment. Use the following flow charts to

example, if you have a good protective entrance control

isolate component problems and to locate repair

module (PECM), you perform only the functional

instructions.

checkout (yes path). If the PECM is defective (no path),

the procedure directs you step-by-step to locate a

defective component or a wiring problem. After module

repair, you repeat the functional checkout at the point in

the troubleshooting procedure where you originally

dropped out.

The following describes the

troubleshooting chart symbols.

WARNING

High voltage is used to power this equipment. Before removing or installing power cable, be

sure that POWER switch on control module is set to OFF and power source is shut down to

avoid personal injury or loss of life.

INDEX

PAGE

TROUBLESHOOTING PROCEDURE

PECM .................................................................................................................................................................. 2-3

TEST EQUIPMENT

Multimeter 6625-01-092-1197

Power Supply 6130-00-408-4962 (or equiv)

Differential Pressure Gage 6685-00-087-6331

Hypodermic: Syringe 6515-00-754-0412

Hose Tee 4730-00-082-5402

Tubing 4720-00-059-5819

Adapter 4730-00-782-5582

Resistor 100 ohm, 10 W

2-2