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Table B-2. Front Panel LEDs
Name
Color
Recycle Fault
Green
Test Mode
Yellow (flashing)
RF Inhibit
Red
Fault
Red (flashing)
Standby
Yellow
Transmit
Green
B.4 Beeper
The front panel assembly includes a beeper. The beeper sounds once to indicate that a button
has been pressed successfully. When the HPA is in Fault state or Alarm mode, the beeper
sounds approximately every second.
B.5 Alphanumeric Display Definition
The alphanumeric display area is four lines by 20 characters. All text messages use capital
letters unless otherwise shown. Each line is assigned certain types of HPA information, as
follows:
Line 1—This line displays the chosen control point (LOCAL REMOTE, CIF), RF Power Control
mode (ALC), and the time. If the 24-hour format is chosen, A or P will not appear.
C I
F
A L C
Line 2—In general, this line displays HPA state or sequence.
HPA in HTD state. (Timer shown is the Heater Time Delay countdown timer.)
H T D
3
:
D
.01023245 R
.L
OC
EV
Function
Flashes to indicate that the unit successfully recycled out of a fault.
Flashes to indicate that the unit is in Factory Authorized Access
Mode.
Lights to indicate that the HPA is in RF Inhibit mode.
Flashes to indicate that the HPA is in Fault state.
Lights to indicate that the HPA is in Standby state.
Lights to indicate that the HPA is in Transmit state.
0
0
THIS DOCUMENT IS THE PROPERTY OF COMMUNICATIONS & POWER INDUSTRIES.
REPRODUCTION OR RELEASE WITHOUT EXPRESS PERMISSION IS STRICTLY PROHIBITED
CHPA SERIES
1
1
:
0
0
P
B-3
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