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Curtis Model 3301T Digital Instrumentation – September 2021
pg. iii
TABLE OF CONTENTS cont’d
SPEED MODE ........................................................................................................................ 17
SIGNAL ICONS ....................................................................................................................... 17
DIRECTION ICONS ................................................................................................................. 18
BDI ........................................................................................................................................ 18
SPEEDOMETER ...................................................................................................................... 19
CARGO WEIGHT AND LIFT HEIGHT ......................................................................................... 19
CONTROLLER HOUR METERS ................................................................................................ 19
KEYSWITCH HOUR METER ..................................................................................................... 20
STEERING ANGLE .................................................................................................................. 20
FAULT CODES ........................................................................................................................ 20
FORKLIFT STATUS ................................................................................................................. 21
INSTALLING THE 3301T ............................................................................................................... 22
I/O CONNECTOR .......................................................................................................................... 23
I/O PINS ....................................................................................................................................... 24
WIRING DIAGRAM ........................................................................................................................ 25
OPERATING VOLTAGE ................................................................................................................... 26
OPERATING CURRENT .................................................................................................................. 26
BATTERY CONNECTIONS .............................................................................................................. 27
KEYSWITCH ................................................................................................................................. 27
SWITCH 1–5 INPUTS .................................................................................................................... 27
SWITCH INPUTS .................................................................................................................... 27
FAULT CODE INPUTS .............................................................................................................. 28
SENDER INPUTS .................................................................................................................... 28
MOSFET DRIVER .................................................................................................................... 28