NC
S1
2S
12
12
C
OFF
IM-977W4 Adjustments
TX Level, PTT Footswitch Control
3019 Alvin DeVane Blvd.
Ste. 560
Austin, TX 78741
Phone: (650) 965-8020
CORPORATION
TECH SUPPORT: 650-965-8020 ext. 703
Questions or technical issues? Please call:
For Factory Calibration
DO NOT ADJUST
TX LEVEL
SW5
TX Audio level is normally factory-preset to the
correct level for the radio type specified when the
IM-977W4 is ordered.
If a different TX level is required, the TX LEVEL
SW5 can be set from 0 (highest) to F (lowest) to
accommdate various radios.
Call Setcom Tech Support for assistance if needed.
PTT FOOTSWITCH SELECT
SW1
FOOTSWITCH SELECT
SW1
(shown enlarged)
Page of
8
8
SB
H
S
2
H
S
1
H
S
4
H
S
3
PTT Footswitch assignment can be set using
SW1. The factory default is to assign input A
to HEADSET 1 and input B to HEADSET 3.
These settings can be changed as follows:
·
Input A can be changed to HEADSET 2
by setting SA to HS2
·
Input B can be changed to HEADSET 4
by setting SB to HS4
SA
Input
A
Input
B
Loosen top cover screws and carefully
remove cover to make adjustments
S
HS1
HS2
HS3
HS4
