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11/27/2019
Tones Chart
Symptom
Possible Cause/Solution
Continuous low-
The Time-Out Timer
pitched tone
has activated. May also
when pressing
indicate an Invalid
the PTT button
Mode, or Talk
Prohibit/PTT Inhibit.
Short-Low
Radio Self Test Fail,
Pitched Tone
Reject, No ACK
Received. Time-Out
Timer Warning (4 sec.
before time out )
Long, Medium-
Volume Set
Pitched Tone
Steuben County
NY
APX4500 O2
Quick
Reference
Card
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Related Manuals for Motorola solutions APX4500 O2
Summary of Contents for Motorola solutions APX4500 O2
- Page 1 May also when pressing indicate an Invalid the PTT button Mode, or Talk Steuben County Prohibit/PTT Inhibit. APX4500 O2 Short-Low Radio Self Test Fail, Pitched Tone Reject, No ACK Received. Time-Out Timer Warning (4 sec. before time out )
- Page 2 APX 4500 O2 Turn Radio On/Off Emergency Operation Turn Scan On/Off To turn scan on: Steuben County Press the Power On/Off Button briefly to power 1. Press the preprogrammed Emergency button. 1. Press the Menu Select button directly below on the radio. After a short time, the red, yellow The display shows Emergency and the current Scan OR Press the button below Next and green LEDs light up.
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