Standard Horizon Hx500s - Manual (Page 30)

HX500S Page 28
dr dr dr dr dr (DIMMER)
Function: Setting of the Display brightness level.
Available Values: 00 / 01 / 02 / 03
Default: 02
PC PC PC PC PC (AUDIO PITCH CONTROL)
Function: This control changes the speaker audio to have a high or lower
sounding pitch to assist listening in quiet or noisy environments.
Available Values: ON / OFF
Default: OFF
SOS SOS SOS SOS SOS (STROBE)
Function: Selects the S.O.S. STROBE illumination from Continuously on to
SOS strobe.
Available Values: Continue / SOS
Default: SOS
10. INSTALLATION OF OPTIONS
10.1 FBA-25A Alakline BATTERY Tray
FBA-25A is a battery case that holds six alkaline batteries and is used with
the HX500S transceiver.
1. Slide the batteries into the FBA-25A with the Negative [–] side of the
batteries touching the spring connections inside the FBA-25A.
2. Insert the FBA-25A into the battery compartment on the back of the trans-
ceiver, then close the Battery Pack Latch until it locks in place with a
“click.”
Note: The battery indicator on the transceiver is only applicable to the FNB-
V98LI rechargeable battery. Disregard this indication when using alkaline
batteries.