Gasboy Atlas Fuel Systems Installation Manual - Manual (Page 58)

Installation Calibration
Page 6-28 MDE-4331M Atlas® Fuel Systems Installation Manual · September 2014
Calibration Adjustment for E85/DEF Units [Electronic Calibration (E-CAL)]
The E85/DEF unit must be calibrated electronically. To calibrate the unit, proceed as follows:
Notes: 1) If the unit is two-sided, then the calibration procedure must be performed
individually on each side.
2) The calibration switch is located on the J-box side of all three E85 unit types

(see Figure 6-11 ).
Figure 6-11: Calibration Switch and J-box
Calibration Switch
(i)
(ii)
1 Slide the back cover and turn the calibration switch to “Calibrate” position (up).
a Locate the calibration assembly, slide the W&M seal metal cover toward the exterior of the
unit.
b Locate the inside switch for side B, or the outside switch for side A. Place the switch in the
up position to activate the calibration procedure.
The number “7” appears in the Most Significant Digit (MSD), left most digit of the pump
display and will remain throughout the procedure (see
Figure 6-12 ).
Figure 6-12: Turning on Calibration Switch