Assembly of Components and Initial Adjustment of Equipment

TM 11-6780-225-12

(2) Lake or stream water. Connect the dark

room to a source of lake or stream water as follows:

(a) Perform the procedures in (1) (a),

(b), and (d) above.

(b) Connect the other end of the water

supply hose to the float (fig. 1-11).

facing downward, into the lake or stream.

g. Repeating Timer. The interconnection of the

repeating timer is shown in figure 2-5.

2-5.

Assembly of Components and Initial

Adjustment of Equipment

a. Equipment Covered by Technical Manuals.

Refer to appendix A for the technical manuals covering

Figure 2-4. Hose supports.

the assembly and initial adjustment of the diffusion

transfer kit, enlarger, print processor, and processing

unit.

ports. Connect the water input and

water drain hoses to their respective

b. Ditto Machine.

Instructions for the Ditto

connections, and secure the hose

machine are contained in the Ditto machine accessory

kit (fig. 5-2).

support with the hose support

retaining bolts.

c. Dehumidifier. Connect the power cord to circuit

CAUTION

3 (fig. 1-18) and set the humidistat (fig. 2-9) for the

Before connecting the darkroom to a

desired humidity.

water source make certain that

d. Fresh Air Intakes. Perform the steps given

supply valves S-1 and S-2 are closed

below.

(fig. 1-17).

(1) Open the entrance door, unlatch and

(1) Water under pressure.

Connect the

secure the fresh air intake cover (fig. 5-1) in the open

darkroom to a water source under pressure as follows:

position according to weather conditions.

CAUTION

WARNING

Do not open the valve on the water

Do not operate the space heater

source.

unless space heater fresh air intake

(a) Remove quick-disconnect caps

(fig. 1-1) is open.

from the darkroom water input and drain connections

(2) Open the access door to the space heater

(fig. 5-1).

compartment, adjust the fresh air intake and secure in

desired position. Loosen screws and secure fresh air

(b) Connect one end of the water drain

intake cover in the open position by securing wire

hose to the darkroom drain connection.

braces.

NOTE

If necessary, dig a sump for the

(3) Close the access door.

waste water from the water drain

e. Exhaust Fan Covers. Loosen the screws and

hose if drainage away from the

secure all five exhaust fan covers in the open position

darkroom and from the lake or steam

(fig. 5-1) by securing wire braces.

is impossible.

WARNING

Do not operate space heater unless

supply hose to the water source connection and turn

cap is removed from fuel overflow

water on.

drain port.

f. Fuel Supply Installation. Remove the cap from

the fuel overflow drain port and the dust cap from fuel

(d) Connect the other end of the water

strainer (fig. 1-13). Connect the quick disconnect fitting

drain hose to the drainpipe connection or carry the end

on free end of fuel line to the fuel strainer.

of the water drain hose away from the darkroom. Be

certain the drainage will be away from the darkroom.

2-5