Apollo SL40 User Manual

Troubleshooting
Apollo SL40 Field Maintenance Manual
7
Note: The noise level is an 8-bit value with a range of 0 to 255 from the
noise level detector as read into the µcontroller through an A/D
input.
HEADPHONE LEVEL DISPLAY AND ADJUSTMENT
This function is used to display and adjust the headphone audio level. Turning the small
knob changes the value. Setting the value to 0 slaves the headphone audio level to the
volume control knob. Setting to a non-zero value gives a fixed headphone audio level.
HphLv 000
Full transceiver functions are operational during this function, including transmit.
Note: The headphone level is an 8-bit value with a range of 0 to 255.
INTERCOM SQUELCH THRESHOLD DISPLAY AND ADJUSTMENT
This function is used to display and adjust the intercom squelch threshold level. Turning
the small knob changes the threshold.
IcmSq 200
Full transceiver functions are operational during this function, including transmit.
Note: The intercom squelch threshold level is an 8-bit value with a range
of 0 to 255.
INTERCOM AUDIO LEVEL DISPLAY AND ADJUSTMENT
This function is used to display and adjust the intercom audio level. Turning the small
knob changes the value. Setting the value to 0 slaves the intercom level to the volume
control knob. Setting to a non-zero value gives a fixed intercom audio level.
IcmLv 000
Full transceiver functions are operational during this function, including transmit.
Note: The intercom level is an 8-bit value with a range of 0 to 255.
SIDETONE LEVEL DISPLAY AND ADJUSTMENT
This function is used to display and adjust the sidetone audio level. Turning the small
knob changes the value. Setting the value to 0 slaves the sidetone audio level to the
volume control knob. Setting to a non-zero value gives a fixed sidetone audio level.
SidLv 000

Apollo SL40 Specifications

General

Brand	Apollo
Model	SL40
Category	Transceiver
Language	English