Veeder-Root TLS-450 - Control Buttons (Right of Screen)

TLS-450 Setup and Operation Screens Manual
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Ratio
Pump On Ratio = Ramp/Fail threshold (>1.0 = Fail and <1.0 = Pass) and is used to indicate how close the
test is to fail the threshold. Large variations in ratio indicate an intermittent problem such as the valve not
always seating properly.
Value range: 0.00 to 99.99
Duration
Test Duration in hours and fraction of an hour in minutes. Long durations indicate there was a lot of
thermal activity during the test.
Value range: HH:MM (where HH = 0 to 99, MM = 0 to 59)
Results
The results of the test.
Possible messages:
• Pass
• Fail
Control Buttons (right of screen)
Setup
Touch this button to open the PLLD Setup 'Pump and Line Setup - PLLD' screen
.
Diagnostics (line pressure sensor)
Touch this button to open the LPR Diagnostics - Communication screen
.