26
RS 232 Port
7.19. rES (reset)
Setting
Description
rES
Affected sensor setting are returned to their default values.
• Press and hold the + key for roughly 5 seconds.
• “rESE” appears at the display to confirm that resetting has been successfully com-
pleted.
• The sensor is then returned to normal operation (temperature display) with its default
settings.
7.20. Diagnostics
Display
Description
Corrective Measure
Object temperature outside of the work-
ing range.
The temperature of the object must lie
within the working range.
In the event of an error, the plus key LED / error display / switching status indicator blinks.
8. RS 232 Port
Process and parameter data can be accessed in the download area for the product at www.wenglor.com.
9. Maintenance Instructions
Note!
• This wenglor sensor is maintenance-free.
• It’s advisable to clean the lens and the display, and to check plug connections at regular intervals.
• Do not clean the sensor with solvents or cleansers which could damage the product.
• Contamination on the lens results in incorrect measured values.
• The lens must therefore be inspected at regular intervals and cleaned when necessary.
• Dust should be removed first with an air jet or a soft brush.
• Clean, soft, lint-free cloths are also suitable.
• As little pressure as possible should be applied to the lens during cleaning, in order to avoid
scratching.
