NCR 74 OFX (7874) - Page 57

Chapter 3: Installation 3-15
ii. Unscrewthegreensealingscrewandpulluponthecovertoaccessthe
blueCalibrationSwitchbutton.
25917

25915

iii.
Press the small blue Calibration Switch button (thisbuttonisverysmall
andveryrecessed).Whenyoupressthebutton,thescannerspeak
s“Press
Deck”.
25914
Scale Calibration Switch

TheunitwillIMMEDIATELYbeginacontinuousclickingsoundalong
withasteadytone.