4-24
24 SEAT MISMATCH
Condition for error detection
Seat switch open during traction.
the alarm appears If the information of the seat micro does not reach both traction logic units.
Verify:
- The state of the SW2 microswitch and relay US1
- The state of the connections and wiring harnesses:
• Connector J50 pins 7 and 12
•JT pin 6
• JP pin 6
• J50 pins 1 and 2
• J25 pins 1 and 3
Reference wiring diagram page 2/7 (chapter 17, section WIRING DIAGRAMS)
25 WRONG SET BATTERY
Condition for error detection
When the key is turned ON, the logic unit checks the battery voltage and compares it with the “SET BAT-
TERY” parameter setting. If the actual value is 20% higher or lower than the nominal value, there is a
fault.
- Check on the Zapi console if the parameter SET BATTERY TYPE (ADJUSTMENT MENU) is set to 24V
- Check the battery status and, if necessary, replace the battery.
26 REMOTE INPUT - UNUSED
27 BAD STEER 0-SET - UNUSED
28 STEER SENSOR KO
Condition for error detection
This alarm signals a failure to the steering potentiometer cursor or to the relevant wiring harness.
Acquire the SERIAL NUMBER and steering potentiometer (LEARN STEER POT)
Check the state of the steering potentiometer of the wiring harness and connections (MENU TESTER)
Steering potentiometer values measured with a multimeter on the connector J14 between pins 1 and 2
Rear wheel in central position
~3.40 KΩ
Rear wheel fully to the right
~1.90 KΩ
Rear wheel fully to the left
~4.95 KΩ
29 FORW + BACK - UNUSED
https://www.forkliftpdfmanuals.com/
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