19
hand one below the display, should turn
on.
•
Press the DOSE key – the audio alarm
should sound and the Dose LED, the
right hand one below the display,
should turn on.
•
Press the ALARM key – the audio
alarm should sound and both LEDs
should turn on.
•
If the optional vibrator alarm is in-
stalled, the unit will vibrate when any
of these three keys is pressed.
Checking the Function Keys
When the
000
display appears during the
“Testing the Display” sequence, press each
function key in turn, except the ON/OFF key.
The unit will beep and display the indications
shown in the following table. Any other nu-
merical indication indicates a fault in that
key’s circuit.
