Graco 234614, Operation

Page: 32 / 38

Recalibrate System
32 310665E
Recalibrate System
Follow steps 1-9 whenever the main circuit board, soft-
ware, or sensor is replaced, or when Alarm 8 occurs
(refer to page 33). If sensor only needs recalibration, fol-
low steps 7-9.
Set Pump Calibration Value
2.
Open main air valve to start unit. Allow time for sys-
tem to boot up and display ratio setting.
5.
Turn key to change default to calibration value noted
in step 1 (left to decrease, right to increase).
6.
Release after entering calibration value.
Calibrate Pump Sensor
9.
Press . Release first, then release .
The pump will move up (cycle to the board end of
sensor) first, then down, and stop. If pump fails to
move up and down within 5 sec, Alarm 27 or 28
occurs (see page 33).
If data download is used, set date and time after
calibrating, using Xtreme Mix 185 software.
1.
Note calibration value (CV) on pump sensor.
3.
Turn function knob to A or B .
4.
Hold down (continue to hold until calibration
value is set in step 6). After 5 seconds, the default
calibration value (between 85000 - 95000) displays.
CV
7.
Trigger gun into a pail or open sampling valve H
A
or
H
B
.
8.
Hold down (continue to hold until told to
release). The current calibration value displays.
TI5047a