User's Manual

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 When the status indication light is in red or orange, follow the “Descriptions” in the above
table to make a general analysis.
 If the problem persists, follow the below step and restart the unit.
1. Refer to section 3.2 to turn off the unit.
2. Disconnect the power cord from the unit, reconnect after 1~2 minutes.
3. Refer to section 3.2 to turn on the unit.
 If the problem still persists, contact your local agent/dealer.
7.4.2 Problem Analysis (Hardware)
Power Problem
Signal Receiving
Problem
Signal Transmitting
Problem
1. Check if the power cord
is fallen or loose.
2. Check the input voltage
(12V / 24V DC)
3. Check if the power
source is normal.
4. Check if there was
incorrect voltage used
resulting in short
circuit before.
‧Status indication: Red
‧Status indication: None
‧Cannot turn on the unit
‧No screen
‧Keypad does not
respond.
‧Channel indication:
None
‧No GPS signal
‧No information from
other ships.
‧Status indication: Orange
‧Status indication:
Flashing Orange
1. Check if the GPS or
VHF antenna is fallen
or loose.
2. Check if the GPS and
VHF antenna are set
up properly.
(Refer to section 2.5.)。
3. Check if the GPS or
VHF antenna is
Working properly.
1. Refer to the indication
light problem analysis.
2. Check if there is message
jammed or is being
assigned as Quiet mode
by the VTS. Transmit
function will be allowed
when the situations
resolved.