22
se r v i c e w o r k
National Rejectors, Inc. GmbH, Buxtehude
SRG – Internal HENRI functions
Service work7
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 ex T e n d e d f u n c T i o n s :
Press 4 B key again to open submenu fu n c T i o n T e s T :
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