Mechanical totalizer, Figure 6-5 – Gasboy 9120K Series Installation User Manual
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MDE-4567C 9120K and 9820K Series AST Pumps Installation and Operation Manual · September 2008
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View/Reset Totalizer
9820K Setup and Special Features
Figure 6-5: Electronic Totalizer
To view the pump totalizer, ensure that the pump handle is off and no transaction is in
progress. Locate the unit of measure indication (for example, gallons) below the display
window. Touch this area with the actuator as shown. The totalizer data will be displayed for 10
seconds. If more time is needed, touch the actuator to the same area for an additional 10-
second period.
To reset the electronic totalizer, follow the disassembly procedure outlined under
earlier in this section.
1
Turn off the breaker supplying the 9820K AC power.
2
Close SW1-7 on the CPU PCB.
3
Hold the actuator against the totalizer bracket and have someone turn the breaker on. The
display should change to all zeroes.
4
Remove the actuator and open SW1-7.
Note: Return SW1-7 to the open position to prevent the totalizer from being reset the next time
the actuator is used to read it.
Mechanical Totalizer
Some 9820K models contain an optional mechanical totalizer. The totalizer has 8 digits; 7
whole gallons and 1 tenth-gallon column, 8 whole digits for liters. The mechanical totalizer is
located on the front right side of the pumping module.