🚫 ACiON Handbrake Deactivation

Step-by-Step Configuration Procedure

AC3MT2C Inverter - Handbrake Time Parameter

⚠️ CRITICAL: This procedure modifies handbrake operation. Only perform if authorized and necessary. Always conduct operational test after completion.
🎯 Objective: Deactivate the handbrake delay time by setting the parameter from 4.0 seconds to 0 (zero) on the AC3MT2C inverter via Display 15251.
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1
Enter Display
Initial Access
Power on the system and access Display 15251
Note: Ensure the display is showing the main menu before proceeding.
2
Select ZAPI Console
Menu Navigation
Navigate to and select ZAPI Console on the display

Use the navigation buttons to scroll through menu options until you reach the ZAPI Console option.

3
Navigate to AC3MT2C Inverter
Inverter Selection
Scroll down through the menu until you see AC3MT2C Inverter
⚠️ Important: Make sure you select the correct inverter. The AC3MT2C is the traction inverter.
4
Enter Parameter Change Mode
Access Configuration
Press ENTER to select the inverter

Press ENTER again until you see "Parameter Change" displayed on screen
Tip: You may need to press ENTER multiple times to cycle through menu options until Parameter Change appears.
5
Access Parameter List
Enter Configuration Menu
Press ENTER on Parameter Change

This will open the list of configurable parameters.

6
Locate Handbrake Time
Find Target Parameter
Scroll down through the parameter list until you see "Handbrake Time"

Current Display Value:

4.0
Use the LEFT BUTTON to reduce the value from 4.0 to 0
⚠️ Action Required: Press the left button repeatedly until the display shows 0.0
7
Save Changes
Confirm Configuration
Once the value is set to 0 , press the MIDDLE BUTTON

Confirmation Prompt:

The display will show "Are you sure?"

Press the MIDDLE BUTTON again to confirm YES

✓ CRITICAL: This saves the new parameter value to memory. Do not power off until saved.
8
Cycle Key & Test
Final Verification
Power Cycle:
  1. Turn the key OFF
  2. Wait 5 seconds
  3. Turn the key back ON
🔍 OPERATIONAL TEST REQUIRED:
  • Test handbrake operation in a safe area
  • Verify immediate response (no 4-second delay)
  • Check all safety systems function correctly
  • Document test results in service log
✓
Procedure Complete!

Handbrake time parameter successfully changed to 0. Remember to perform operational test!

⚠️ IMPORTANT NOTES:
  • Only authorized personnel should perform this procedure
  • Ensure vehicle is in a safe location before starting
  • Document all parameter changes in service records
  • Setting handbrake time to 0 removes the delay completely
  • Always perform operational test after parameter changes
  • If issues occur, restore parameter to 4.0 and contact technical support

Flexi ACiON - Handbrake Parameter Configuration

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