NCR 7870 Scanner User Manual


 
3-16 Chapter 3: Site Preparation
Service Clearance
The 7870 is designed to allow servicing without removal from the
checkstand. This includes component removal and replacement, scale
calibration, and installation of the Weights and Measures seal. To take
advantage of this design feature, an area for service clearance must be
provided.
Note:
Access to the Power Supply may require removal of the 7870
from the checkstand.
A
= 20.3 cm (8.0 in.) minimum if checkstand structure is not removable for servicing.
2.5 cm (1.0 in.) minimum if checkstand structure is removable for servicing.
B
= 33.0 cm (13.0 in.) minimum if checkstand structure is not removable for servicing.
17.8 cm (7.0 in.) minimum if checkstand structure is removable for servicing.
C
= 13.0 cm (5.1 in.) minimum clearance to closest checkstand panel. The 7870-1000
or 2000 must not be supported by this panel.
Mounting surface for keyboard must
be removable for servicing and
vertical window replacement.
A
A
C
B
Item Flow Area
R0117