Galls ST300 - Installer Selectable Options; Siren Option DIP Switches; Light Control Option Jumpers

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Installer Selectable Options
The ST300 has several options that can be selected during installation. Various
DIP switches and jumpers on the printed circuit board inside the amplifier case,
inside the control head. These options should be set before installation of the
unit.
Siren option DIP switches (located in the amplifier case):
• Auxiliary input polarity
• Park Kill input polarity
• Two-tone replacement of Phaser tone
• Phaser Disable
• Slide Switch Pursuit Disable
Light control option jumpers (located inside the control head)
• Auxiliary control (Manual vs. Horn)
• 8 second timed gun lock release (S4)
• Momentary replacement of lock-on/lock-off switch operation (S3)
• Normally closed contact replacement of normally open (S3)
• Activate Hands Free on start-up
• Activate Horn Ring Transfer on start-up
• Audible beep disable
• S3 Auto Activate on Position L2 & L3 of Slide Switch
SIREN OPTION DIP SWITCHES
Amplifier Cover Removal
CAUTION:
DO NOT
OVER-TIGHTEN
SCREWS!
Loosen the three protruding Philips head screws located on the top of the
amplifier unit. Slide the cover off.