TM 10-5410-228-10
b. HRCRD (figure 1-10).
(1)
Transmit Key (1). Allows operator to transmit when key depressed.
(2)
Light Button (2). Turns on back light with one press of round light button. Second press of
button turns back light off.
(3)
Volume Wheel (3). Adjusts level of audio volume by using thumb wheel on side.
(4)
Select Button (4). Pressing SEL button toggles HRCRD through CHAN, COMSEC, RF PWR,
and MODE functions of HRCRD and radios. Each press of button advances one function.
(5)
Down Arrow Button (5). Pressing down arrow button toggles HRCRD and radios to specific item
in each category.
Figure 1-10. HRCRD Controls
c.
H-250 Handset (figure 1-11).
Transmit Key (1). Allows operator to transmit when key depressed.
Figure 1-11. H-250 Handset Controls
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