Operating Procedure - TM-5-6350-262-14-110019

TM 5-6350-262-14/11, C2

NAVELEX 0967-LP-466-9112

T.O. 31S9-4-39-1, C2

NOTE

of the ACKNOWLEDGE switch is required and results in

the audible signal being silenced and the AC monitor

power lamps being turned on continuously (indicating

This function is to be performed by

the unit is operating on the primary power supply.

direct and general support personnel.

3-4. Shut-Down Procedure

b. If ac monitor power lamps are not lit, place the

LAMP TEST/ACKNOWLEDGE switch in the LAMP

Unlock and open the monitor cabinet door. Place the

TEST position and observe that the AC monitor power

power switch (S 1) in the OFF position.

lamps light. If they do not light, see chart 7-1.

3-5. Operation Under Emergency Power

3-3. Operating Procedure

The Monitor Cabinet automatically switches to its

There are three modes of operation of the monitor

emergency battery power supply when primary a.c.

cabinet as indicated and monitored by the signal

power fails. It should not be allowed to operate on

module.

a. Under normal condition the AC monitor power

battery power alone for a period of time longer than

specified below. If a.c. power to the Monitor Cabinet is

lamps on the signal module will be continuously on and

off for a period of time longer than specified the

there is no audible alarm. No operator action is

batteries must be recharged in accordance with the

required.

b. If an AC power failure of longer than 3 seconds

instructions given in chapter 7. Failure to do so may

create a safety hazard.

duration occurs the AC monitor power lamps will change

Monitor Cabinet CY7359

24 hrs.

to a flashing state and the audible signal will be

Monitor Cabinet CY7360

20 hrs.

sounded. Activation of the ACKNOWLEDGE switch is

Monitor Cabinet CY7361

12 hrs.

required and results in the audible signal being silenced

The allowable operating times must be halved if the

and AC monitor power lamps being turned off (indicating

batteries in the unit are two years old or if operating

the unit is operating on the emergency power supply).

c. When AC power is reapplied to the unit the

temperature is -20'F.

audible signal will be sounded and the AC monitor

power lamps will change to a flashing state. Activation

Change 2 3-2