Graco L20c Operation page 28

Remote DataTrak Operation
4. See page 30 for a description of E1, E2, and E4
diagnostic codes.
When E1, E2, and E4 diagnostic options are
enabled, a ✓ will appear on the setup screen. See
F . 23.
IG
Drum Low/Empty Diagnostic Code
The E7 drum icon can represent either a drum low
or a drum empty.
Drum Low: A drum low setting will result in a warn-
ing condition. The icon will show as an almost
empty drum. The light tower and diagnostic LED will
signal a warning. The pump will continue to cycle.
Drum Empty: A drum empty setting will result in an
alarm condition. The icon will show as a completely
empty drum. The light tower and diagnostic LED will
signal an alarm. The pump will stop cycling.
Press while E7 is selected to toggle between
these options.
5. To enter Setup screen 3, move the cursor to the E7
drum setting, then press
Setup Screen 3
Setup screen 3 displays a non-resettable grand total
counter (GT) at the top. Use Setup screen 3 to set the
password (PW), assign a time limit for the screensaver
(SS), and adjust the LCD contrast (CS).
PW
F . 24
IG
1. Press to toggle from field to field through the
screen.
28
once more.
GT
SS
CS
2. Press to scroll through available values for each
field.
3. Press again to set the value and move the cur-
sor to the next data field.
The screensaver turns off the backlight of the LCD
after the specified time has elapsed. A setting of 0
minutes is not recommended because it turns off
the screensaver, leaving the backlight on con-
stantly.
When in the contrast setting field press
adjust the contrast + (up) or - (down) respectively.
4. To return to the Run screen, move the cursor to the
contrast setting, then press
entered Setup Mode from Prime Mode, you will be
returned to that screen.
to
once more. If you