Unitec Sentine Owner’s Manual - Manual (Page 75)

S E N T I N E L
Document Number: SENT1002 65
Document Title: Sentinel Owner Manual
Figure 57. Mars Flash Code LED
The LED will repeat a specific number of flashes. Each number of flashes corresponds to a specific
problem. The following table lists the meaning of each set of flashes. Many of these problems may be
easily corrected without the need for technical assistance.
Table 1. Mars Bill Validator Flash Codes
# Flashes Diagnostic Code Description
1 Bill path jammed
2 Disabled from system
3 Needs cleaning
4 Cross channel blockade
5 Magazine (stacker) removed