TM 11-7440-232-12/NAVELEX 0967-LP-275-5010
CHAPTER 3
OPERATOR'S MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
3-1. NO LUBRICATION IS REQUIRED FOR THE DIGITAL DATA MODEM.
Section II. TROUBLESHOOTING PROCEDURE
3-2. NO OPERATOR/CREW TROUBLESHOOTING IS AUTHORIZED FOR THE DIGITAL DATA MODEM
If you turn on the power switch on the power supply and the POWER lamp does not light, report this trouble to the
system control point and/or your chief operator. Any trouble detected by you is to be reported to the system control point
and/or your chief operator. Corrective action will be taken by the next level of maintenance personnel.
3-3. NO OPERATOR/CREW MAINTENANCE IS AUTHORIZED FOR THE DIGITAL DATA MODEM.
3-1/(3-2 blank)
