Lite-Check CERTIFIER 1200 Operations Manual
20
10. The Test Report may be saved as a confirmation of the tester performance. To save, click on
“Save “ or “Save and Print”.
9.
But if the 121 Timing test fails,
the error will be shown which will identify the failure. The
reason for the failure will be given, such as the speed at which portions of the test were
completed, or for not selecting a valid sensor, etc.
►
If the failure is due to a sensor issue, fix the issue and then click on “Retry”.
►
If the failure is due to timing, you may have to adjust one or both of the valves on the
Air Manifold, and then click “Retry”. See below for how to adjust the two valves.
The SET time should read 350 - 355 milliseconds and the RELEASE time should read
read 700 - 705 milliseconds.
·
To increase the
SET
time, turn the valve on the FRONT of the Air Manifold clockwise.
·
To decrease the
SET
time, turn the valve on the FRONT of the Air Manifold counter-
clockwise.
·
To increase the
RELEASE
time, turn the valve on the RIGHT SIDE of the Air Manifold
clockwise using a large screwdriver.
·
To decrease the
RELEASE
time, turn the valve on the RIGHT SIDE of the Air Manifold
counter-clockwise using a large screwdriver.
This is the end of 121 Timing Test, using a trailer or dolly.
To adjust
the SET
time.
To adjust the
RELEASE
time.
Performing the 121 Timing Test, when attached to a trailer or dolly (continued):
