Replacement Of Battery - Furuno SC-60 Operator's Manual

4. MAINTENANCE, TROUBLESHOOTING
4.6

Replacement of Battery

The display unit and processor unit have a battery which stores data when the
power is turned off. When the battery voltage is low the message "BATTERY!"
appears on the display. Open the message display, by pressing the [MENU] key
and choosing "MESSAGES", to find out which battery's voltage is low. Have a
qualified technician replace the battery, following the procedure below. The life of
the batteries is 3-5 years.
Battery Location
Display Unit
Processor Unit
1. Press the [MENU] key to open the menu.
2. Choose SYS SETUP and press the [ENT] key.
3. Choose EXCHANGE BATTERY? And press the [ENT] key.
4. Choose DISPLAY UNIT or PROCESSOR UNIT as appropriate and press the
[ENT] key.
5. Press ◄ to choose YES and press the [ENT] key. The following message
appears.
6. At this time the contents of the RAM are temporarily moved to the flash
memory. Turn off the power.
7. Have a qualified technician replace the battery.
4-6
Type
TZ6580553A 000-139-951
CR2450-F2ST2 000-133-495
DISPLAY UNIT
PROCESSOR UNIT
Battery exchange options
EXCHANGE BATT?
(DISPLAY UNIT)*
ARE YOU SURE?
YES NO
* Or processor unit
Prompt for exchanging battery
READY FOR
BATTERY CHANGE.
TURN OFF THE
UNIT.
Prompt for turning off the power
Code No.