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OPERATION

HANDHELD CONTROLLER

All controls utilized during normal operation of the EH-100 are located on the
handheld controller.

1. Microphone – The microphone for talk.

2. ON/OFF –Power on/off and standby. It provokes the power of the siren
system. By depressing this button, the backlights are lit in blue, and the power

of the siren is turned on, press and hold it for two seconds, the power is turned

off. This button can also bring the siren into standby mode. While depressing
this button all of function will be stopped instantly to standby.

3.

PTT (Push To Talk) – Press and hold this button will mute all siren sound

and instantly enable PA function. Releasing this button will revert the tone

back to what EH-100 was sounding.

4.

Manual – The momentary button. With no siren sound, depressing

this button once provoked "Peak and Hold" sound. "Coast Down"

sound is spawned as this switch is released.

5. AIR – The momentary button. With no siren sound, depressing

this button once creates "Air Horn" sound. The sound ceases as soon
as the button is released. When depressed/held

1 button, this

button can be depressed/released to select higher pitch air horn tones.

When depressed/held

2 button, this button can be

depressed/released to select lower pitch air horn tones.

6. Tone selecting – siren tone selecting button, depressing this
button’s right once, it will scroll through different sirens tones, they

are: HHI PRIM PHSR, Hi-Lo, Yelp, Wail, standby, depressing this

button’s left once, it will scroll through reverse different sirens tones,
they are: Wail, Yelp, Hi-Lo, PHSR, PRIM, HHI, standby.

7-8. Lighting Control – the buttons for the light control, depress the
relevant button, the relevant indicator light will be lighted, it

indicates the light is working on.

1

Microphone

2

Power On/Off

3

Push To Talk

4

Manual

5

Air Horn

6

Tone selecting

7-8

Lighting Control

1

2

3

4

5

6

7

8

Summary of Contents for EH-100

Page 1: ...INSTALLATION AND OPERATION INSTRUCTION Expedition Series Remote Siren System MODEL EH 100...

Page 2: ...one push to talk button overrides any siren signal for instant PA use The siren is made up of an amplifier and a remote controller A current sensing circuits built onto the PCB eliminates the unexpect...

Page 3: ...ound so you MUST continue driving cautiously Frequently inspect the speaker to ensure that it is clear of any obstruction such as snow or mud Improper use of the speaker or of its installation will re...

Page 4: ...ld sound Coast Down sound is spawned as this switch is released 5 AIR The momentary button With no siren sound depressing this button once creates Air Horn sound The sound ceases as soon as the button...

Page 5: ...g lockwashers B Handheld Controller Installation a Although the handheld controller can be laid on any place in the cab it sometimes needs to be fastened in a certain place The installer then should e...

Page 6: ...cluded as part of the siren Any 11 ohm 100W speaker for use with emergency vehicle may be considered to use For instance the pin 1 of the speaker should to the SPEAKER position of the connector The ot...

Page 7: ...ms and emergency signaling procedures Most of the components and electronic parts used in the model EH 100 are standard items that can be obtained from any electronics supply shop To reduce equipment...

Page 8: ...ormation regarding the nature of malfunction and if possible its cause REPLACEMENT OF OUTPUT TRANSISTORS Failure of one or both of the output transistors is usually the result of a defective speaker s...

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