Gasboy 9800 Atlas - Manual (Page 9)

MDE-4652D Atlas™ 9800 Electronics Field Installation Instructions · April 2013 Page 9
Accessing Electronic Components
K-Pump RS-485 with Totalizer (M06725A001)
The features of K-Pump RS-485 with Totalizer board are as follows:
• Allows RS-485 communications between 9800 and a CFN System, TopKAT, or TopKAT
PLUS Electronic System.
• Compatible with 9852K, 9853K, 9850K, 9840K, 9852A/Q, 9853A/Q, 9840A/Q,

9822A/Q, 9823A/Q/K, 9862KX, 9872KX.
• Compatible with 9800 CPU Boards (C06391, C06392, C06393, C06394, C06500,
C06501, C06502, C06503, M05346A001, M05346A002, M05346A003, M05346A004,
M06333KXXXX).
• Can be used in place of previous 9800 RS-485 I/F Board C06389 and M05248A001.
Figure 5: K-Pump RS-485 with Totalizer
Accessing Electronic Components
Always remove Alternating Current (AC) power from the pump/dispenser before servicing
the unit. Failure to turn off the unit before servicing may result in serious injury or death.
WARNING
To access the electronic components, proceed as follows:
1 Unlock and remove the front panel on the pump/dispenser.
2 Remove the two bolts/screws located over the tabs of the bezel assembly. Lift the bezel
assembly upwards and out to remove.
Note: For A and Q models with front load nozzle, remove the nozzle boot plastic shroud

(two screws) before removing the bezel assembly.
3 Loosen the two screws that secure the display panel, remove them if required, and pivot the
display panel down.