Hand Held Products QUICK CHECK 890, Руководство пользователя, Страница: 20 / 40

3 - 2 Quick Check® 890 User’s Guide
4. For the Windows Mobile for Pocket PC version, select Device and then
Scan from the Scan Data tab.
Calibrating the QC890 Verifier
Note: Calibration is a requirement of the ISO/IEC standards and must be
performed with each aperture change.
When calibrating the QC890 Verifier system, the QC890 Verifier must be
connected to QCID. While preparing to calibrate the QC890 Verifier system, it is
important to align the center of the reflectance page symbol to the center arrows
and to keep the QC890 Verifier flat and level to the surface of the reflectance
page.
The reflectance page is a precision standard that is made of photographic
materials. To ensure proper calibration, you must replace the reflectance page
if it becomes dirty or physically damaged. Make sure to use only the original
calibration tools that were supplied with your QC890 Verifier kit or certified
replacements obtained from Hand Held Products.
1. Place the verifier on top of the symbol.
2. Press the scan button on top of the unit to turn on illumination.
3. Look through the unit’s window to align the unit with the bar code.
Note: The best verification data is gathered by aligning the center of the symbol
to the center arrows.
4. Press the scan button on top of the unit a second time while the illumination
is on to scan the calibration bar code. You will hear a series of beeps and