2
Power On/Off
Powering On
• Press and hold the On-Off/End/Home key
• MTP3550 performs a self-check and system
registration routine.
• The display shows additional information
while the MTP3550 is registering on the
system.
Powering Off
• Press and hold the On-Off/End/Home key.
• You will hear an audible beep and see the
Powering Off message
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