Ohaus GraviTek Titration Scale - Manual (Page 6)

GraviTek™ Titration Scale EN-4
2.5 Battery Installation and Use
The scale may also be powered by batteries. Remove the battery cover and install four
alkaline AA (LR6) type batteries. Refer to Figure 2.6 to properly install the batteries.
Under battery power a battery symbol is shown on the left side of the display. The
Auto-Off setting is useful for conserving battery power, see section 4.2.1.
Figures 2-6, Battery Installation
2.6 Initial Calibration
Power on the scale by pressing On-Zero. Allow at least one minute for the scale to
stabilize before calibrating. Press and hold the Print/Cal button until [CAL] is
displayed. The display flashes [-C-] while zero reading is taken. The display flashes
the required span mass. Place the indicated calibration mass on the pan and press Yes.
The display flashes [-C-]. When calibration is complete, [DonE] is displayed.
Note: Calibration is also available in the Setup menu, see section 4.2.1.