Interference or

Problem	Possible cause	Solution

Interference or	Mobile or cordless phones too
poor reception	close to the baby monitor.

Move phones away from the units.

Pick-up from	Both systems are operating on		Switch channels.
another baby	the same frequency.
monitor

Baby Unit cannot	Telephone line not present		Check telephone line connection,
switch to Dial-up	(	icon on display is on).	(	must be off).
mode

Baby Unit does	Dial-up mode not selected		Use the MODE button (10) to select
not dial a	(	icon on display is not on).	Dial-up mode.
telephone
number	Telephone line not present		Check telephone line connection,
	(	icon on display is on).	(	must be off).
	‘Sensitivity time’ too long.		Set shorter ‘sensitivity time’.
	No ‘call-up’ phone number(s)		Store at least one ‘call-up’ phone
	stored in the memory.		number. See ‘Installing the Baby Unit
			for use in ‘Dial-up mode’.
	No ‘call-up’ phone number		Select ‘call-up’ phone number. See
	selected.		Setting the Baby Unit to Dial-up mode.

Baby Unit does	Wrong PIN code entered.
not recognise
PIN code	Your telephone is in pulse dial
	mode.
	The telephone used is a pulse
	dial telephone.
	No PIN code stored in the
	memory.

Redial and enter correct PIN code.

Set telephone to tone dial mode. See the instructions for use of your telephone. Use a tone dial telephone or a mobile telephone.

Use a tone dial telephone or a mobile telephone.

Store PIN code. See ‘Installing the Baby Unit for use in Dial-up mode’.

Baby Unit does The telephone used is a pulse

not answer an dial telephone. incoming call

Use a tone dial telephone.

Baby Unit	Your telephone network does not
does not dial	recognise dialling pulses.
correct number

Set TONE/PULSE selector (15) to Tone or use a mobile telephone.

Philips SC469 manual Interference or