
SR3 TSP065.doc Issue 1.1 – June 2004
©Money Controls 2004. All rights reserved.
Page 5 of 7
3. Overview of test box
There are DC inputs on the side of the box, along with a master ON / OFF switch. There is 1
acceptor loom emanating from the right side of the test box – the 10-way header connects to
the PARALLEL interface connector of the SR3.
DO NOT TURN THE POWER ON BEFORE ALL CONNECTIONS BETWEEN THE TEST BOX
AND ACCEPTOR ARE MADE!!!!!!
3.1 Test Box Functions
The following are the functions available for this test box.
3.1.1 ACCEPT LINES
These are LED’s which are lit when the parallel connector’s accept lines are activated.
Their operation depends upon the Mode of acceptor connected. Table 1 shows the
standard credit codes for the Mode1 SR3.
Table 1: SR3 Mode 1 Credits
SR3 Mode 1 Acceptor
Parallel credits Serial credits
A
1A
2A
3A
4A
5A
6A
1A
2A
3A
4A
5A
6
Coin 1 X X
Coin 2 X X X
Coin 3 X X X
Coin 4 X X X X
Coin 5 X X X
Coin 6 X X X X
Coin 7 X X X X
Coin 8 X X X X X
Coin 9 X X X
Coin 10 X X X X
Coin 11 X X X X
Coin 12 X X X X X
NB – The SR3 cannot have the parallel and the serial credit codes programmed onto its
EEPROM at the same time.
An alarm signal is displayed by all accept lines being activated at the same time (All
LED’s illuminated)