Manufacture Date; Powered Hours; Power-On Resets; Lcd Fast Mode - Siemens SITRANS LR250 Operating Instructions Manual

4.5.9. Acknowledge
Acknowledges the current maintenance reminder.
To acknowledge an alert via the handheld programmer:
a) Press RIGHT arrow
Mode.
b) Press RIGHT arrow

4.6. Manufacture Date

The date of manufacture of the SITRANS LR250 (mm/dd/yyyyhh.mm).

4.7. Powered Hours

Displays the number of hours the unit has been powered up since manufacture.
To view via AMS Device Manager see Wear under
(RESOURCE)

4.8. Power-on Resets

The number of power cycles that have occurred since manufacture.
To view via AMS Device Manager see Wear under
(RESOURCE)

4.9. LCD Fast Mode

Notes:
• LCD Fast Mode takes effect only after 30 minutes of inactivity. (Each time the
device is powered up, a further 30 minutes of inactivity is required.)
• LCD Fast Mode affects Measurement mode only; it has no effect on Navigation
mode.
Enables a faster rate of measurement from the device by disabling most of the
display area. Only the bar graph will be refreshed when LCD Fast Mode is set to ON.
Values

4.10. LCD Contrast

The factory setting is for optimum visibility at room temperature and in average light
conditions. Extremes of temperature will lessen the contrast.
Values
Adjust the value to improve visibility in different temperatures and light conditions.
Change the value in small steps to ensure you can continue to read the display.
7ML19985KL01
twice to open parameter view and activate Edit
to acknowledge the alert.
on page 69.
on page 69.
*
OFF
ON
Range: 0 (High contrast) to 20 (Low contrast), Default: 10
SITRANS LR250 (FF) – OPERATING INSTRUCTIONS
Maintenance & Diagnostics
Maintenance & Diagnostics
Page 127