Furuno FS-1562-15 - Manual (Page 33)

-4.3-
4.3 LCD/Keyboard Test & ROM Version No. Confirmation
1. While pressing and holding down the [ENT] key, turn on the power. All LCD segments
appear.
2. Release the [ENT] key.
3. Press keys one by one. Check if the indication on the operation display is correct as shown
below:
Key
Indication
1 2 3 TX
Key
Indication
4 5 6 RX
Key
Indication
7 8 9 RCL
Key
Indication
2182 0 ALARM ENT
Example: The [2] key is pressed. The following appears. In a few seconds, 7 characters x 2 lines
readout change to all .
WXITU
CLAR
TR
0 2 4 6 8 10 SRF
ANT
LOW TUNE SQ
MEMOREMCOMDUMMYTONE
LSBJ3ER3ECWH3ETLXFAX
ATTPREAGCNBSWEEPSCAN
DUP
SIMP
0 1 2 3 4 5
OK
A
B
PRIVUSA
ROM VERSION NO.
Turn off the transceiver on completion of tests. Turn on again for normal operation.