
Page 5-10
MDE-4334C Atlas Start-up and Service Manual · April 2008
Pump Programming
Configuring the 9800 Series
Note: 9800 refers to models 9852, 9853, 9822, and 9823.
Unit of Measure
9800 Models
9840A/Q Models
9840K Models
9850 Models
US Gallons
500:1
500:1
500:1
100:1
Liters
100:1
100:1
10:1
10:1
Imperial Gallons
500:1
500:1
500:1
100:1
Note: If a valid Pulse-out rate is not selected, the M06333KXXXX CPU will not output pulses.
Leading zeros are always suppressed in the tens and hundreds place to the left of the decimal
point. In the Standalone mode, positions to the right of the decimal point are displayed based
on the pulse output rate and unit of measure selected, as shown in the table below.
Pulse Rate
Gallons - US or Imperial
Liters and/or 9850
1:1
XXX.
XXXX.
10:1
XXX.X
XXXX.X
100:1
XXX.XX
XXXX.XX
250:1
XXX.XXX
XXXX.XX
500:1
XXX.XXX
XXXX.XX
Timeout Switch (if JP2 on M06333KXXXX CPU is Jumpered or SW1-2 on Previous
CPU is Closed)
When the pump/dispenser is in the Standalone mode, including Pulse-out I/F configurations, it
will turn off an active hose outlet if it does not detect input pulses for 4 minutes and 15
seconds.
Timeout
SW2-4
Enabled
Closed
Disabled
Open
SW2-5 and SW2-6 - Unit of Measure Selection
(Only on M06333KXXXX CPU)
These two switches set the unit of measure (US gallons, liters, or Imperial gallons) that the
pump/dispenser will be using to meter fuel.
Unit of Measure
SW2-5
SW2-6
US Gallons
Closed
Closed
Liters
Open
Closed
Imperial Gallons
Closed
Open
NOT USED (default US Gallons) Open
Open
SW2-7 - Electro-mechanical Totalizer Enable
(Only on M06333KXXXX CPU)
This switch is only used on K model dispensers/pumps (excluding the 9850K model). When
closed (“On”), it enables the pump/dispenser to drive electro-mechanical totalizers used on
some K pump models. On A and Q models, this switch is ignored.
EM Totalizer
SW2-7
Enabled
Closed
Disabled
Open