dymax ACCU-CAL 150 User Manual - Page 10

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dymax ACCU-CAL 150 User Manual
10
Dymax ACCU-CAL™ 150 Radiometer User Guide

Explanation of Settings

Mode:
Toggle – Pressing the selection button, the user can "toggle" between GRAPH mode and REFERENCE
mode.
Reference – Make a run, data will appear next to the UV band.
CAUTION:
SAVE.
Press SAVE. The data is transferred to the REFERENCE line and will remain until it is overwritten. The
difference or change between the current run data and the reference data is displayed as a
percentage change on the DIFF% line of the display window while in RUN mode (Figure 5).
Graph – Illustrates the irradiance profile for the UV source(s). UV data is stored and displayed as a
graph of time (X axis) vs. intensity (Y axis) for each UV lamp source.
Smooth:
OFF – Displays the peak irradiance as measured at 2,048 samples per second.
ON – Displays the peak irradiance as measured at 25 samples per second.
Units:
Select the unit values (J/W, mJ/mW, µJ/ µW)
Displays:
Select the display intensity (LOW, MEDIUM, or HIGH)
Save:
Soft Button indicators (, , and EXIT)

Maintenance

General Maintenance

The ACCU-CAL™ 150 was designed to operate with minimal maintenance. Follow the schedule below to
ensure top unit performance.
Calibrate the instrument at least every six months. Calibration service is available through Dymax
Customer Service or Dymax Product Repair.
Change the batteries when a low battery warning is received. The ACCU-CAL™ 150 uses two AAA-type
batteries. The battery compartment is on the front of the instrument.
Keep the detector head's sensing element clean and free of contaminants. The detector head may be
cleaned with a clean tissue wetted with isopropyl alcohol.

Cleaning and Calibration

NOTE:
Cleaning the Display Window too often can cause calibration problems. Use caution when touching
the mirrored surface.
Be sure you want to overwrite the current data on the REFERENCE line before pressing