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1.1
Section 1: How to use this manual
Section 2
Provides important defining information related to safety terminology used throughout this manual, as
well as safety related instructions which must be followed at all times while doing any
steps/tasks/instructions detailed in this manual.
Section 3
Details pre-installation concerns/issues/decisions that are recommended to be considered and/or
r
esolved prior to beginning any commercial door operator installation.
Sections 4-6
Provide step by step installation and set-up instructions for the GCL-MJ&MH™ commercial door operator. Each
section is written such that it must be followed in a step by step order
to complete a successful
installation.
Sections 7-8
Detail important features and troubleshooting information for typical installation and normal operations
tha
t may occur.
Sections 9-11
Pr
ovide related information on service and maintenance items, operator drawings for use in
troubleshooting and service activities, along with important warranty and returned goods policy
information.
The 11 sections of this Installation Manual provide the information required to install,
troubleshoot and maintain an GCL-MJ&MH™ commercial/industrial door operator.
Failure to correctly perform all steps in sections 4-6 can result in serious injury or death.
WARNING
FOR ASSISTANCE CALL 1-800-843-4084
Medium Duty Operator
GCL-MJ&MH