Flex EM/EX HazLoc System Instruction ManualJune 2019Page 3 of 62Table of Contents1 Introduction.........................................................................................................................................61.1 Product Manual Safety Information ..............................................................................................71.2 Warnings and Cautions ................................................................................................................82 Critical Installation Considerations ..................................................................................................92.1 General.........................................................................................................................................92.2 Persons Authorized to Operate Radio-Controlled Cranes ...........................................................92.3 Safety Information and Recommended Training for Radio-Controlled Equipment Operators ...102.4 Transmitter Unit..........................................................................................................................112.5 Pre-Operation Test.....................................................................................................................112.6 Batteries .....................................................................................................................................122.7 Battery Handling.........................................................................................................................122.8 Battery Disposal .........................................................................................................................122.9 Crane/Lifting Device Specific Warnings .....................................................................................132.10 Specific System Warnings..........................................................................................................143 General System Information............................................................................................................153.1 Transmitter Handset...................................................................................................................153.1.1 External Illustration ................................................................................................................153.1.2 Internal Illustration .................................................................................................................163.1.3 Types of Buttons ....................................................................................................................163.2 Receiver Unit..............................................................................................................................173.2.1 External Illustration (EX) ........................................................................................................173.2.2 External Illustration (EM) .......................................................................................................183.2.3 Internal Illustration (EX) .........................................................................................................193.2.4 Internal Illustration (EM).........................................................................................................204 Function Settings .............................................................................................................................214.1 Transmitter Handset...................................................................................................................214.1.1 System Channel Settings ......................................................................................................214.1.2 Pushbutton Functions with LED Displays ..............................................................................224.1.3 Channel Change via Pushbuttons .........................................................................................314.1.4 Optional 4-Digit Security Code ..............................................................................................324.1.5 I-CHIP ....................................................................................................................................334.2 Receiver Unit..............................................................................................................................344.2.1 System Channel Settings ......................................................................................................344.2.2 Output Relay Configurations..................................................................................................354.2.3 Receiver Auto-Scanning Settings ..........................................................................................384.2.4 Dipswitch Settings .................................................................................................................394.2.5 Jumper Settings .....................................................................................................................434.2.6 I-CHIP Programming Port ......................................................................................................454.2.7 Voltage Settings.....................................................................................................................465 System Channels Table ...................................................................................................................476 Receiver Installation.........................................................................................................................486.1 Flex 12EM Output Relay Contact Diagram ................................................................................486.2 Flex 12EX Output Relay Contact Diagram.................................................................................496.3 Pre-installation Precautions........................................................................................................506.4 Step-by-Step Installation ............................................................................................................506.5 System Testing...........................................................................................................................537 Operating Procedure ........................................................................................................................547.1 Transmitter Operation ................................................................................................................547.1.1 General Operating Procedure................................................................................................547.1.2 Rotary Select A/B Operating Procedure (A/B Systems Only)................................................55