On off, Taking a picture, Switching the camera on / off – AIPTEK PENCAM VOICE User Manual
Page 5: Voice recording

(Picture remaining number)
Taking a picture
Press the shutter switch to take a picture. A high pitched beep indicates that a
picture is taken successfully and the counter decreases as well. A low beep
indicates insufficient light to shoot. A series of beeps suggest that the camera
is full.
Switching the camera on / off
Keep pressing SW2 until the LCD is activated, and the
camera turns off after 30 seconds of inactivity. The LCD
indicates "Lr" for low resolution (QVGA images) and "Hr" for
high resolution(VGA images). The LCD then displays the
number of the remaining pictures. To turn off the camera,
press SW2 for 2 seconds.
Voice recording
Press the shutter switch until the LCD changes to indicate
"Ar". Then hold the shutter switch to record sound. To stop
recording, release the shutter switch; to resume recording,
press the shutter switch. button again.
Change mode to "Ar"
"Ar" is displayed
Hold the Sw1 button to record voice,
releasing to stop.
ON
OFF