PNI DS890, User Manual

Page: 8 / 168

English 8
16. H/L key
• Short press the H/L key to switch between high power (HI
icon), medium power (MI icon) and low power (LO icon).
• Long press the H/L key to lock the keys. The icon
appears on the screen. All keys are locked except the PTT
key. To disable the function, long press the H/L key. The icon
will disappear from the screen.
17. SCAN/DUAL key
• Briefly press the key to start channel scanning. The SC icon
will blink on the screen. Only favorite channels and the current
weather channel will be scanned. If no channel is saved in the
favorites list, the Er (Error) icon will appear on the screen.
• Long press the SCAN/DUAL key to enable the Dual Watch
function. The current communication channel (A) and
emergency channel 16 will be monitored simultaneously. The
icon 16 and DUAL flashing appear on the screen. To exit the
Dual Watch function, briefly press the SCAN/DUAL key.
Dual-Band Watch function
When a signal is received from the current communication channel
(A), the channel number blinks.
When a signal is received from emergency channel 16, icon 16 in
the lower right corner of the screen will blink.
Dual Watch uses the last channel from which it received a signal
for transmission.
For example, if the last signal was received from channel 20 (A),
pressing the PTT key will transmit on the frequency of channel
20 (A) and channel 20 (A) will be displayed on the screen. The
signal will be received only on channel 20 (A). Channel 16 cannot
receive the signal. If no signal is received on channel 20 (A) for 5