Renkforce 34 28 16 Notice D'emploi page 60

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Setting key ending tone
• Press the SETUP key for approx. 4
seconds.
• The keys 2, 4, 6 and 8 will appear. Press
each of these keys until they are hidden.
This procedure prevents inadvertent
programme changes.
• BACKLIGHT flashes and 3 keys appear
on the display.
• Press an arrow key until the signal tone
symbol flashes.
60
Operating Instructions
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