NCR 74 OFX (7874), User Manual

Page: 39 / 268

Chapter 2: Site Preparation 2-11
Service Clearance
Although many of the RealScan 74 components are accessed without removing the
unit from the checkstand, service clearance must be provided. Clearance is also
required for cleaning the unit. Refer to the following illustration for the required
clearances.
A A
B
Item Flow
Area
25351
A = 20.32 cm (8.00 in) minimum if checkstand structure is not removable for servicing.
2.54 cm (1.00 in) minimum if checkstand structure is removable for servicing.
B = 30.73 cm (12.1 in) minimum if checkstand structure is not removable for servicing.
13.59 mm (5.35 in) minimum if checkstand structure is removable for servicing.
Mounting surface for keyboard must be
removable for the following.
• Servicing the unit
• Replacing the vertical window