Table of Contents
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ENVELOPE MANAGEMENT
CALIBRATION MANUAL
TB 120, PRO 100 & PRO 126
Use this manual to calibrate all PRO 100, PRO 126 and TB 120
machines.
See table of contents for section that is for your machine.
DO NOT attempt to calibrate the EMS system without having first
read and completely understanding the procedures described in this
manual.
ONLY qualified personnel, trained on the EMS , should perform EMS
calibration procedures.
Should there be any question concerning anything covered in this
manual, contact the Snorkel Customer Service Department, telephone
816-364-0317 or for additional information.
Snorkel
P O Box 1160
St Joseph Mo 64502-1160
Phone: 816-364-0317
P/N 0191401
April 1997 - revised September 2000
SYSTEM ( EMS )
MODELS
Printed in the USA
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Table of Contents
Related Manuals for Snorkel PRO 100
Summarization of Contents
EMS Calibration Manual Introduction
Scope and Model Overview
Manual for calibrating PRO 100, PRO 126, and TB 120 EMS systems.
Calibration Important Information
Recommended Tools for Calibration
Lists essential tools for troubleshooting and calibration procedures.
Section I: TB 120 Calibration
TB 120 Calibration (Pre-Sep 1994, Non-3-Point)
Instructions for TB 120 machines manufactured before Sep 1994, not updated to 3-point computers.
Joystick Calibration - Lift and Extend
Procedure for calibrating the joystick for lift and extend functions.
Sensor Calibration
Steps to calibrate the EMS system's sensors.
Ramp Calibration - Factory Set
Procedure for setting ramp speeds for various boom movements.
Full/Half Speed Calibration - Factory Set
Procedure for calibrating full and half speed settings for boom functions.
Valve Calibration
Steps to calibrate the hydraulic control valves for boom functions.
Backup EMS Calibration
Procedure for calibrating the backup Envelope Management System.
Section II: TB 120 Calibration
TB 120 Calibration (Pre-Sep 1994, 3-Point Updated)
Instructions for TB 120 machines with 3-point computer updates.
Joystick Calibration - Lift and Extend
Procedure for calibrating the joystick for lift and extend functions.
Sensor Calibration
Steps to calibrate the EMS system's sensors.
Three Point Calibration
Calibration step for boom angle software on specific TB 120 units.
Ramp Calibration - Factory Set
Procedure for setting ramp speeds for various boom movements.
Full Speed Calibration
Procedure for calibrating full speed settings for boom functions.
Half Speed Calibration - Factory Set
Procedure for calibrating half speed settings for boom functions.
Valve Calibration
Steps to calibrate the hydraulic control valves for boom functions.
Backup EMS Calibration
Procedure for calibrating the backup Envelope Management System.
Section III: PRO & TB 120 Calibration
PRO 100/126 & TB 120 Calibration (Post-Sep 1994)
Instructions for PRO 100, PRO 126, and TB 120 machines manufactured after Sep 1994.
Joystick Calibration - Lift and Extend
Procedure for calibrating the joystick for lift and extend functions.
Sensor Calibration
Steps to calibrate the EMS system's sensors.
Ramp Calibration - Factory Set
Procedure for setting ramp speeds for various boom movements.
Speed Calibration Table - Factory Settings
Table of factory default speed settings for EMS functions.
Full Speed Calibration
Procedure for calibrating full speed settings for boom functions.
Half Speed Calibration
Procedure for calibrating half speed settings for boom functions.
Valve Calibration
Steps to calibrate the hydraulic control valves for boom functions.
Section IV: General Calibration Notes
Primary and Backup EMS Systems Overview
Notes on primary and backup EMS system operation and calibration sequence.
Common Calibration Mistakes
Common errors encountered during EMS calibration procedures.
Calibration Overview
Purpose and overview of the system calibration mode.
Primary Joystick and Sensor Calibration Overview
Detailed overview of primary joystick and sensor calibration.
Ramp Calibration Overview
Overview of the ramp speed calibration procedure.
Full/Half Speed Calibration Overview
Overview of the full and half speed calibration procedures.
Valve Calibration Overview
Overview of the hydraulic valve calibration procedure.
EMS Calibration Modes
Table describing switch combinations for EMS calibration modes.
Troubleshooting: Description Index
General Description
Overview of the Envelope Management System components and function.
Primary Set Operation and Checks
Details on primary EMS set operation and sequence of checks.
Backup Set Operation and Checks
Details on backup EMS set operation and sequence of checks.
Primary EMS Errors During Power-Up
Troubleshooting guide for primary EMS errors occurring during system power-up.
Primary EMS Errors When Joystick is at Center
Troubleshooting for primary EMS errors when joysticks are not deflected.
Primary EMS Errors During Normal Operation
Troubleshooting for primary EMS errors that occur during normal operation.
Backup EMS Errors (TB 120 & PRO 126 Only)
Troubleshooting guide for backup EMS errors specific to TB 120 and PRO 126.
Troubleshooting for System Calibration Errors
Guidance for resolving errors related to system calibration procedures.
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