Part No. 920525 Rev A - Wayne 3/VISTA series Service Manual

S25 - Total Number of Power Cycles
The money display is blank and the power cycle counter value appears on the volume display. Sub-statistic numbers
are displayed in the format '0X' where X = the selected configuration parameter defined as follows:
0. Number of Power Cycles
1. Number of Software Resets
2. Number of Cold Start Power Cycles
S26 - Reset History
This statistic provides information for a software engineer to aid in troubleshooting.
Shows the date, time, reason, and return location for the last 50 resets. Sub-statistic numbers in the format '.XX' with
the range 01-50 representing the set of reset event records maintained by the program. The record displayed in sub-
statistic 01 is the most recent and 50 is the oldest.
View statistic data on the two (2) data 'pages' shown in an alternating sequence at a frequency of 1 second per page.
Page 1 shows the event time on the Money display in the format HH.MM. The volume display has data in the format
TT.FFFF where TT = the trap id, FFFF = the value of the trap flag register, (TFR) at detection of the reset.
Page 2 shows the event date on the Money display in the format MM.DD.YY and the return address as SS.OOOO
where SS is the hex code segment, and OOOO is the hex offset into the code segment. The return address can be used
to determine the PC contents when the trap occurred. This can be especially helpful for unexpected traps such as
illegal instructions, odd word fetches, etc.
0.1 Weights and Measures Mode
If you enter the maintenance mode through a weights and measures entry, a special weights and measures mode
version of the maintenance mode automatically starts. This special mode is designed to make it as easy as possible to
display the blend ratio change event logs and volume metering change event logs required by Weights and Measures.
If the dispenser is configured as a blender, you enter the View Blend Ratios mode first. After you finish viewing the
blend ratio or if the dispenser is not configured as a blender, the View Volume Metering Unit Change Counters mode
begins.
Note:
The weights and measures mode is side specific. It shows the blend ratio logs and volume metering unit logs
for the side that you are facing when using the infrared device.
0.1.1 View Blend Ratios Mode
When you enter this mode, the sale display contains the words bLEnd rAtioS and the current blend ratios for all the
blended products are displayed in the current price display for a maximum of 20 seconds. If you dont press any other
buttons within 20 seconds, or if you press the CLEAR button, the system enters the View Volume Metering Unit
Change Counters mode.
If you press ENTER or NEXT, the system enters the View blend Ratio Change Counters mode.
0.1.2 View Blend Ratio Change Counters Mode
In this mode, the following sequence repeats every 20 seconds for every blended product. When all products finish
displaying, the system enters the View Volume Metering Unit Change Counters mode.
l The corresponding unit price display contains Pr n where n is the product number, also known as the logical
nozzle number.
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Part No. 920525 Rev A

June 2001