Hytek AdBlue ALPHA Series Technical Data Manual page 12

Release the calibration button when
4.
the totaliser
followed by the version number on the
lower line of the display.
5. The lower line will show the following
in a looping sequence:
1 PULSE CHANNEL - Single channel
pulser connected
2 PULSE CHANNEL - Two channel
pulser connected
REED PULSER - Reed switch pulser
connected
Press calibration button once when desired option is displayed.
Select 2 PULSE CHANNEL for Weights & Measures Alpha, REED
PULSER for Alpha fitted with PULS.E18 reed switch pulser (pre August
2003) or Adblue Alpha and 1 PULSE CHANNEL for all other Alpha
versions.
6. The lower line will show the following
in a looping sequence:
LITRES – Display measures in litres.
GALLONS – Display measures in
gallons (Imperial or US)
Press calibration button once when
desired option is displayed.
7. The lower line will show the following
in a looping sequence:
BACKLIGHT ON – backlight on
constantly.
BACKLIGHT OFF – backlight off.
ON FOR FUELLING – backlight only
on during fuelling.
Press calibration button once when
desired option is displayed.
display shows
00000.0
VER
CALIB
VER 4.00
00000.0
CALIB
1 PULSE CHANNEL
00000.0
CALIB
00000.0
CALIB
BACKLIGHT ON
LITRES
S709/8