Delta LTL2000S Specifications download pdf (Page 10)

DELTA LTL2000 Retrometer 4

Edit the value until it corresponds with the Normal value and then press <ENTER>. The Calibration

is now completed and the values stored.

Control Calibration.

Use in case of doubt during on site measurement.

Follow the traceable calibration procedure using the red control calibration unit. Use the Rl value from

the control calibration unit label.

Transfer of calibration value.

At regular intervals the traceable calibration value must be transferred from the reference calibration unit

to the control calibration unit.

Mount the reference calibration unit and perform a Traceable Calibration, replace the reference

calibration unit with the control calibration unit and make a normal Rl measurement. Label the Control

Calibration Unit with the value and the date.

Test, warning and errors

Warning and errors are indicated in the last positions in the display:

Status = * Everything O.K.

Status = WWarning Measurement O.K. but warning condition detected.

Status = L Warning Measurement O.K. but high stray light detected.

Status = E Error Measurement unreliable.

If the status code is different from * (zero value) then press <MENU> and select the Status Display.

Use <é><ê> to see the possible cause of the problem in plain text.

Use <2'nd><TEST> to execute a special test measurement. <TEST> will make a normal Rl measure-

ment and store the result and important parameters in the special Test Log. Use <PRINT> to print the

result and the status information. If any special condition exists the status will be written in plain text.

Miscellaneous

Scrolling: Use <2'nd> and <é><ê> for fast scrolling.

Power save: <MENU> until Off time: nn sec. <ENTER> and <é><ê> to adjust. To disable

the Auto Power Off function set the Off time to less than 60 sec. <ENTER> to

accept.

Date/time: <MENU> until Date and Time. Then <ENTER> to enable edit, use <é><ê>

to edit Year then <ENTER> to switch to minutes and so on.

Reset log: <MENU> until Free _Log = xx.x%. <ENTER> to reset.

Measurement ID: <ê> to enable editing of the Measurement ID. Use <é><ê> to edit the indicated

position and <ENTER> to switch to next position.

Deleting Data: <é>to enable deletion of Rl data from the top of the Data Log. The previous

measurement result and its ID (if any) will be shown.

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Delta LTL2000S Specifications Page 10