Panasonic KX-TCD535HK operating instructions Problem Possible cause Solution

Before Requesting Help

	Problem	Possible cause	Solution	Page
Cannot dial out.		• Dialling mode setting	• Check whether the	p. 78
		may be incorrect.	dialling mode setting is
			correct.
		• Call Bar mode set.	• Turn feature off.	p. 73
		• Particular dialled number	• Remove number from	p. 88
				p. 80
		is restricted.	call restricted list.
		• Key lock mode ON.	• Turn key lock OFF.	p. 25
Cordless handset will not		• Ringer switched off.	• Set ringer to one of	p. 70
ring.			6 volume levels.
Last number redial does		• Number exceeded	• Redial manually.	p. 26
not work.		24 digits.
No Caller ID number		• Service not supplied.	• Caller ID service must be	p. 30
displayed.		• Caller has withheld info.	arranged with Network
			provider.
	icon flashes.	• Battery low.	• Recharge batteries.	p. 16
Cannot register cordless		• Max. number of base	• Delete unused base unit	p. 91
handset to base unit.		units already registered	registrations from
		to cordless handset.	cordless handset.
		• Max. number of cordless	• Delete unused cordless	p. 91
		handsets already	handset registrations
		registered to base unit.	from base unit.
		• Wrong PIN number	• If PIN number is lost,	p. 81
		entered (Default 0000).	contact Panasonic
			Customer Service
			Hotline.
		• Electrical noise in local	• Move base unit/cordless	p. 6
		area.	handset away from
			sources of electrical noise
			(e.g., TVs, radios, etc.).
The display is blank even		• Battery low.	• Recharge batteries more	p. 16
if the unit is charged.			than about 15 minutes.
Date and time		• Power failure on base	• Set the date and time.	p. 20
disappeared.		unit.

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