Taylor-Dunn C0-425-36 Operation, Troubleshooting And Replacement Parts Manualooting And Replacement Parts Manual page 179

Sevcon Logic Voltage Reference Table
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
* - All voltages made referencing main negative unless specified otherwise
** - The voltage should start at approximately 24 volts, then drop to approximately 15 volts after
about 0.5 seconds.
Condition
Key switch off
Key switch on
F&R in forward
F&R in neutral
F&R in reverse
F&R in reverse
F&R in neutral
F&R in forward
Accelerator pedal up
Accelerator pedal down
Seat switch closed (depressed)
Seat switch open
High/low switch in high
High/low Switch in low
Hand brake switch closed
Hand brake switch open
Key switch on (ref battery positive)
Key switch off (ref battery positive)
System off (ref battery positive)
System on (ref battery positive)
Accelerator pedal up
Accelerator pedal down
Not used
Not used
Troubleshooting
Electrical Troubleshooting
Volts*
0.0 volts
Battery volts
Low
High
Low
High
High
Low
Low
High
Low
High
Low
High
Battery volts
0 volts
0.0-0.3 volts
4.8-5.0 volts
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