Memory Scan Control - Watkins-Johnson Company WJ-8718-19/FE Instruction Manual

Hf receiver
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WJ-8718-19/FE HF RECEIVER
INSTALLATION AND OPERATION
Example 11:
Establish a dwell time of 3 seconds.
[3]
[DWL]
(1) Desir-ed data entry; "3" displayed
in
FREQUENCY/MHZ display
window.
(2) Termination command; dwell time
established at 3 seconds; DWELL
LED illuminated; "3" displayed in
BFO
OFS/THRS
LVL display
window.
Dwell Time Display Mode: Pressing DWELL, without entering keypad data beforehand,
causes the present dwell time code to be displayed in the BFO OFS/THRS LVL display
window.
2.4.5.5
Memory Scan Control
Pressing AUTO SCAN initiates a sequential scan of the memory channels.
If none of the memory channels are locked out of the scan, the receiver will scan
through all channels.
Once started, the scan will continue until stopped by again pressing the
AUTO SCAN switch.
The AUTO SCAN LED indicator illuminates whenever the
receiver is scanning.
The following procedure locks out an individual channel. Example 12 shows
a typical single channel lockout command.
o
Single Channel Lockout - Procedure
1)
Enter designated channel number on keypad.
2)
Terminate command by pressing LOCK OUT termination switch.
Example 12:
Lockout memory channel 3.
[3]
[LOCKOUT]
(1)
Data entry; "3" displayed in
FREQUENCY/MHZ display window.
(2)
Termination command; channel 3
locked out of scan;
LOCK OUT
LED indicator illuminates.
2-23

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