Figure 2-5. Hot mock-up interconnection diagram

TM 9-1240-369-34

Figure 2-5. Hot mock-up interconnection diagram.

Section II. TROUBLESHOOTING

support maintenance function is the PFN adjustment.

2-5. General.

Because of this adjustment, it is required that the

The troubleshooting procedures described in this

receiver-transmitter unit and power supply control unit be

section consist of fault isolation within the major units to

replaced as a pair. Schematic and wiring diagrams for

modules, printed circuit cards and assemblies, and their

the units of the laser range finder and their components

replacements. All troubleshooting procedures in the

are contained in figures 2-7 thru 2-37 to aid in

section may be performed at direct support with the

troubleshooting. Extender cards and test cables which

exception of troubleshooting the receiver-transmitter unit

are provided as part of special tools and test equipment

(para 2-11) which is to be performed at general support

are used to fault isolate down to the replaceable item.

only. Also included as part of the direct and general

2-8