Furuno FM-8800D Service Manual page 177

5. Update program starts automatically. During updating, there is no indication shown in
LCD of Transceiver unit and Remote Handset. However, the "ALARM" LED of
Remote Handset light.
If a normal display is shown on LCD, check the connection and try again from the
step 2.
6. After updating a program, a normal display is shown on LCD.
Updating time is as below.
- Main (UP8800.BAT)
- Remote Handset (UPHS.BAT):
- DMC IF (UPIF.BAT)
7. Turn off the power.
Reference) Update screen
Fig. 7.2.1 Screen for Update Program of Main Unit
: approximately 5 minutes
approximately 1 minute for transferring a file
approximately 0.5 minutes for loading time per unit
: approximately 0.5 minutes
Status of updating process (%)
7-8
7.2 Updating Procedure