Checkline YSL-2000HD - Manual (Page 5)

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4 .0 OV ERV I EW OF Y SL-2 0 0 0 H D
4.1 LCD Display
1. Units of Measure Indicators—Indicates which unit of measure is
being shown on the display.
2. On-Target Indicator — Flashes to indicate that the unit is lined up
correctly for an accurate non-contact measurement.
3. Memory Indicators — Indicates which type of measurement
stored in memory (last, max., min., avg) is being displayed.
4. Low Battery Indicator — Indicates that batteries need replacement.
4.2 Front Panel Key Functions
5. MEM: Access the memory. Each time the key is pressed
the values stored in memory will be recalled to the display.
6. MODE: Each time the MODE key is pressed, the units of measure
will change.
7. MEASURE: The MEASURE Key performs the following
functions:
• Turns on the power
• Starts and stops the measuring period
• Exits from the memory mode
• Selects the displayed wheel type when using one of the optional
surface speed wheels.
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9.2 Non-Contact Operation - RPM
1. Remove the Contact Adapter.
2. Attach a small piece of the supplied
reflective tape to the rotating element
(shaft, pulley, etc.).
3. Select the Non-Contact RPM mode by
pressing the MODE key until the rpm
symbol appears in the top left corner of
the LCD display
4. Aim the YSL-2000HD at the target using
the red visible light beam for alignment
assistance.
5. Press and hold the MEASURE key to begin
taking measurements. The On-Target”
indicator will be displayed on the LCD
if the instrument is properly aimed at
the target (reflective tape).
6. Release the Measure key prior to removing
the instrument from the target. The last
reading will be retained on the LCD display.
Hints for Non-Contact Measurements
1. The non-reflective area should be larger than the reflective
area.
2. If the rotating element is highly reflective, cover it with black
tape or paint to improve the contrast between the reflective
tape and the surface of the rotating element.
MO DE
M EM
max
m in mem
rpm m /min ft/m in in/m in
8.8.8.8
.8
Reflective Tape