SR3 Type 1 Technical Manual
TSP005.doc Issue 5.0 – Jan 2005
Money Controls 2005. All rights reserved.
Page 47 of 50
27. Service
The coin rundown area should be cleaned regularly to ensure accurate discrimination of coins
and tokens. Only a damp cloth should be used.
Under NO circumstances should any solvent or foam type cleaner be used.
Access to the rundown is gained by opening the reject gate.
28. Electrical Interface Requirements
Table 18: Power Supply
Voltage:
12V – 24V dc +/- 10%
Absolute:
Min 10V Max 28V
Min / Max rise time:
5ms / 500ms
(From 0V to within supply range)
Min / Max fall time:
5ms / 500ms
(From within supply range to 0V)
Acceptor Power up time:
200 ms from the application of a valid
voltage supply. A valid supply must be
between the limits specified above.
Ripple voltage [ < 120Hz ]:
< 1 Volt
Ripple voltage [ > 120Hz ]:
< 100mV
Ripple voltage [ > 1KHz ]:
< 20mV
Table 19: Current Consumption
Typically:
70mA
Maximum:
450mA
Table 20: Environmental Ranges
Operating temperature range:
0
°
C to 60
°
C 10% to 75% RH
non-condensing
Storage temperature range:
-30
°
C to 70
°
C
5% to 95% RH non-
condensing
(Recovery time by the acceptor after a temperature step change is 1 hour per
20
°
C. Maximum operating rate of change 20
°
C per hour.)