Snap-On Diagnostics DGA 1000, Manual, Page: 20 / 116

1-8
Introduction
Function Selection Symbols
Selection symbols, shown in Figure 1-4 , display on the lower right
of the screen.
Warnings/Errors
Select with arrow keys, and press ENTER to get information about
the warning symbols which can appear on the left side of the
screen.
✓
Follow the instructions on the screen to solve the error.
Most of the errors can be solved easily. When there are
error codes mentioned, refer to
Chapter 4–Maintenance
for a list of error codes.
Standby
Select with arrow keys, and press ENTER to put the analyzer in
the STANDBY mode. The pump stops running. Press ENTER to
start the pump again. The analyzer does an Auto calibration and a
HC hang-up check. The unit returns to normal operation.
Auto zero
Select with arrow keys, and press ENTER to perform an Auto
calibration/Auto zero. The analyzer performs a forced Auto
calibration/Auto zero followed by a
HC
hang-up check.
✓
If the action symbol appears on the left of the screen,
select Auto zero to correct the error.
Figure 1-4
: Selection Symbols on Measurement Screen