NCR 7837 - Scanner Output Settings; Scan Rate Adjustment; Beeper Volume Control

Section 3 Output
3–1
7837 User’s Guide
Scan Rate
Adjusting the scan rate changes the current draw when scanning. The slower
the scan rate, the lower the current draw. (The standby current remains the
same.)
Default = 270 s/s.
* 270 s/s
135 s/s
67 s/s
Beeper Volume
Default = High.
Off
* High
Medium
Low