Raymarine RAY90 Installation And Operation Instruction Manual page 142

Possible causes
Incorrect power connection
Power source insufficient
Wired handset will not power up
Possible causes
Handset not turned on
Software Base station / Handset
mismatch
Poor / damaged / insecure
cables / connections
142
Possible solutions
3. With the unit turned on, try flexing the power cable near
to the display connector to see if this causes the unit to
re-boot/loose power, replace if necessary.
4. Check the vessel's battery voltage, the condition of the
battery terminals and power supply cables, ensuring
connections are secure, clean and free from corrosion,
replace if necessary.
5. With the product under load, using a multi-meter, check for
high voltage drop across all connectors/fuses etc, replace
if necessary.
The power supply may be wired incorrectly, ensure the
installation instructions have been followed. (Refer to
Cables and connections
With the product under load, using a multi-meter, check the
power supply voltage as close to the unit as possible to establish
actual voltage when the current is flowing. (Refer to
Technical specification
Possible solutions
The Wired handset is compatible with the Ray60, Ray70, Ray90
and Ray91 radios. The Wired handset is supplied power from the
Base station. Press the Power button located on the top of the
Handset to power it on.
The Handset and Base station must both be running compatible
software, refer to the 'Software updates'
Raymarine website for details of compatible software versions:
www.raymarine.com/software.
1. Check that the Base station is correctly powered.
2. With the Handset turned on, try flexing the cable near to the
connectors to see if this causes the Handset to re-boot/loose
power, replace if necessary.
3. Check cable connections are secure, clean and free from
corrosion, replace if necessary.
for cable and connection requirements.)
for power supply requirements.)
section or the
Chapter 4
Chapter 13