Furuno FS-2570, FS-1570 manual 12-6, WR1, WR2 PLL unlock Check if the reference oscillator is

12 MAINTENANCE & TROUBLESHOOTING

	Routine and Business
	priorities only.)
EPFS error	No position data from	Press the [CANCEL] key to silence the
	navigator for one minute.	alarm. Check the navigator. If it is
		malfunctioning, manually enter position.
Incoming	Incoming DSC call	Message is automatically cleared when
		DSC signal has gone.
No position data	You attempted to enter	Check the navigator.
	position automatically when
	there is no position data.
No response: RT	Radiotelephone not powered	Check radiotelephone.
	or has been disconnected.
Oven cold. Tx not	Oven too cold; cannot	Wait until the oven becomes sufficiently
ready; wait	transmit.	warm.
Printer not ready	Automatic printed has been	Check printer.
	selected; however, printer is
	not powered or has been
	disconnected.
Trouble: Oven not	Oven not ready; cannot	Wait until the oven is ready.
ready	transmit.
TRX PLL UNLOCK	TRX PLL unlock.	Check if the reference oscillator is
	Transmission is stopped.	working and the coaxial cable is tightly
		connected.
TUNE error	Tuning failed for DSC or	Try to tune again.
	NBDP. Transmission (except
	distress) is stopped.
Warning: Update	Position data is older by the	Press the [CANCEL] key to silence
position	amount of time preset on the	alarm. Reenter position on the Position
	Alarm menu.	menu.
Watchdog error.	Internal error (such as CPU	Turn the power off and on to erase the
Please Power OFF	trouble) detected.	message. Have a qualified technician
	Accompanied with alarm,	check the set.
	same type as for distress.
WR1 PLL UNLOCK	WR1, WR2 PLL unlock.	Check if the reference oscillator is
WR2 PLL UNLOCK	Transmission is stopped.	working and the coaxial cable is tightly
		connected.

12-6