13: EAR: The earphone socket.
14: MIC: The microphone socket.
15: DL: The button for starting PC download.
16: INS/OVR: The button for switching between Insert (INS) and Overwrite (OVR) mode.
17: Power supply socket for Philips LFH 9145.
18: L: The button for assigning the End-of-Letter attribute.
19: ON/OFF: The switch for turning the DPM on and off.
The DPM 9220 has a high-quality graphical LCD display. You will see the following symbols:
AM symbol (hours before noon)
DPM 9220 - User Manual
Long Play mobile
PM symbol (hours after noon)