Digital Display - Graco LP 555 Operation - Repair - Parts

Digital Display

Some models are equipped with a digital
display. This section explains how to use this
feature.
Pressure Display
1. Perform Pressure Relief
Procedure, page 12.
2. Plug sprayer into grounded outlet. Turn
ON/OFF switch to ON position.
3. The pressure is displayed. Dashes
indicate pressure is less than 200 psi (14
bar, 1.4 MPa).
4. Press and release display button to
display total running hours.
3A4203B
5.
ti29542a
Stored Data Display
1.
ti24651a
2.
ti24644a
ti2786a
Press and hold display button to change
pressure units (psi, bar, or MPa).
Turn ON/OFF switch to OFF position.
To enter Stored Data Mode, press and
hold display button and turn ON/OFF
switch to ON position.
ti29543a
Operation
ti2888a
ti24586a
21