STOPPING PROCEDURE

TM 11-7440-232-12/NAVELEX 0967-LP-275-5010

NOTE

All three BIT RATE switches must be in the same BIT RATE position.

Set ALARM CUTOFF switch to NORM, or in accordance with the stations SOP.

Set power supply switch to ON.

CAUTION

Do not turn power supply switch to ON unless the transmitter branch and receive branch

controls are set for the assigned system application; otherwise, you will transmit at an

unauthorized data rate.

NOTE

Do not turn digital data modem off except under direction of your chief operator or in an

emergency. During actual use it has been found that the digital data modem operates more

efficiently when the RF oscillator is allowed to remain stabilized with power applied.

2-9. STOPPING PROCEDURE

NOTE

Perform only during authorized shutdown or in an emergency.

a. Set power switch to OFF.

b. In an emergency, set main circuit breaker to OFF.

2-10. OPERATING INSTRUCTION ON DECALS AND INSTRUCTION PLATES

a. There are no operating instructions on decals and no instruction plates.

b. On the inside of the front cover of the modem shelf is a decal which shows the location of controls and test pin

jacks, and their nomenclature.

2-9