Hytek ALPHA Technical Data Manual page 11

PUMP 1 – FC10 FUEL CONTROL CALIBRATION
Please use the GREEN engineer's calibration tag to calibrate
Pump 1 – FC10 Fuel Control Unit. (Stock code FC.TAGC)
PUMP 2 – ALPHA DISPLAY CALIBRATION
ELECTRONIC DISPLAY/CALCULATOR
FEATURES
6-digit backlit Main LCD display:
8-digit backlit totaliser LCD display:
Display retained during power failure
OPERATION
Stand-by mode:
Nozzle removed:
Fuel drawn:
Nozzle Returned:
Upper line of LCD display shows previous delivery
Lower line of LCD display shows ongoing total
Upper line shows "all eights" then "all zeros"
Lower line shows "FUELLING"
Pump starts
Upper line shows litres dispensed
Lower line shows "FUELLING"
Pump stops
Upper line of LCD display shows previous delivery
Lower line of LCD display shows ongoing total
Up to 9999.99 or 99999.9 litres
per delivery
Up to 99999999 litres
S858/4