Graco 309410 Operational Manual page 16

Secondary Menu – Stored Data and WatchDog Pump Protection Modes
309410
4. Press and hold to reset to zero, or
5. Short press DTS button to move to Lifetime
Hour Meter.
6. Short press DTS button to move to
TOTAL Gallons (all pressures).
7. Press DTS button to move to stored error
code. Press and hold DTS button to clear
error code to E=00. See Manual 309409.
8. Short press DTS button to move
to WatchDog pump protection
options menu.