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Butler 3900/Twin/Triple/Quattro
ENGLISH
Butler 3900/Twin/Triple/Quattro 11
6.2 RECHARGEABLE BATTERIES
To change or insert a rechargeable battery:
1. Slide the cover towards the bottom and then lift it up.
2. Insert the batteries respecting the (+ and -) polarity.
3. Replace the battery cover.
1. Back view of handset
2. Rechargeable Batteries
3. Cover
7. USING THE TELEPHONE
7.1 CHOOSING MENU LANGUAGE
1. Enter the menu by pressing
4. Select LANGUAGE using the up and down keys
5. Press
6. Select the language of choice by means of the up and down keys
7. Press to validate, a double tone confirmation beep is heard
Before you use your Butler 3900 for the first time, you must first make
sure that the batteries are charged for 14 hours. The telephone will not
work optimally if not properly charged.
3.
1.
2.
The maximum standby time of the batteries is approx. 100 hours and
the maximum talk time is 10 hours! In the course of time the batteries
will start to drain faster. The batteries must be replaced. You can buy
new batteries from any DIY outlet (2 rechargeable batteries, type AAA
NiMH)!
INT
OK
INT
OK