2-5.4.7. Turn Off Procedures.
The synchronizing knob is not to be
operated when the repeater motor is
a. Set ON/OFF POWER switch
Transmission Unit to OFF (down) position.
q. Position RPTR switch (12, FIGURE 2-117) to
All repeater loads will require
resynchronization when the unit is
r. Adjust DIMMER control (6) as required.
turned back on.
2-5.4.6. MK 37 MOD E Transmission Unit and Power
2-5.4.8. Gyropilot Settings. (FIGURE 2-120)
Transfer Units Operation.
a. Set RATE MULT control (64, Sheet 2 of 2) to
Ship's AC power is present at fuse F1
and POWER switch S1 terminals on
the inside of the cabinet cover even
when the unit is turned off. THESE
Use 1.0 for light draft loading and up
VOLTAGES ARE DANGEROUS. Use
to 2.0 for full draft loading.
extreme care when servicing or
operating the unit with the front
b. Set RUD LIMIT control (60) to 15 degree
cover open. Personal injury could
a. On the MARK 37 MOD E Transmission Unit
Fifteen degree position is usually
(FIGURE 2-119), with the ON-OFF POWER switch (3)
sufficient for keeping heading and
in the OFF position (down), open the front cover of unit
normal heading changes.
and set the repeater switches (4) A2S1 through A2S12
to the OFF (down) position. Close the front cover of
c. Set WEATHER control (61).
b. Turn on and settle the gyrocompass.
c. Set ON-OFF POWER switch (3) to ON (up)
A low setting in normal seas is
desirable for accurate heading
d. Synchronize each compass repeater individually
keeping. A high setting in heavy
to the present compass heading. Locations of compass
seas will reduce ineffective rudder
repeaters are as follows:
(1) Top pilot house.
d. Set RUD MULT control (63) to initial setting of
(2) Port and starboard bridge wings.
(3) Emergency steering room.
e. Set HAND/AUTO/REMOTE mode switch (62) to
e. Set each associated repeater switch (4) on the
Transmission Unit to ON when synchronized.