Specifications

DELTA LTL-X Retrometer 39
Diagnosis
Press the MENU button. Highlight the line DIAGNOSIS. Press the OK button, and the menu
showing: INSTRUMENTS, BATTERY, BOARDS and MISCELLANEOUS will be seen.
Each gives information aimed at extended service and factory use. All the information will be
printed out if you press the PRINT button.
Choosing output device
Press the MENU button. Highlight the line PRINT / OUTPUT by pressing the UP button once:
MAIN MENU OK
SETTINGS
SERIES-ID
LOG
AVERAGE
DIAGNOSIS
PRINT/OUTPUT: INT.
By pressing the OK button you can change the output device:
The two possibilities are:
Int: The built-in printer will be used for output.
Ser: The communication port will be used for output.
The help system
Press the HELP button to show a context dependent help page. Pressing HELP once more will
present a general help menu in which you can highlight a subject by using the UP or DOWN
button and the press the OK button to show the help text.
Errors and warnings
When a measurement is taken, a status number is generated and saved in the log together with
the measurement. The status number reflects various conditions concerning the measurement.
If a problem occurs, a warning icon or an error icon is show above the HOME
screen and an audible alarm is sounded (if enabled) and error is stored in the log.
To view the nature of the problem, press the UP button and the warning/error icon will be
highlighted and the most severe problem will be stated in the message line underneath.
Then press the OK button to view a total list of problems starting with the most severe.
Press the OK button (alternatively BACK or LEFT) to return to the HOME screen.
If the problem did not hinder the completion of the measurement, the erroneous Rl value will
be saved in the log together with a status number, which can identify the problems when the
log is evaluated using the RSC program.