22
s
ervice
work
National Rejectors, Inc. GmbH, Buxtehude
SRG – Internal HENRI functions
Service work
7
This chapter describes how to service the service tool:
Function tests
•
Firmware update
•
Function tests
You can test either the service tool's keys, system time and memory chips
or in addition all HENRI interfaces as well as the c
2
vending machine in-
terface.
Testing keys, system time, memory
To test the operational capability of the service tool:
Connect HENRI to a voltage source (see Chap. 5 "Connection").
1
In case HENRI is connected to a PC, it switches over to the main
menu automatically, if not
Press
2
HENRI
key.
You enter the main menu:
Press
3
B
key to open the menu
e
xTended
funcTions
:
Press
4
B
key again to open submenu
f
uncTion
TesT
:
Summary of Contents for HENRI
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