INSTRUCTIONS
This symbol is intended to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature accompanying the appliance.
DANGEROUS VOLTAGE
This symbol is intended to alert the user to the presence of uninsulated
dangerous voltage within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
POWER OFF
This symbol indicates the principal on/off switch is in the off position.
POWER ON
This symbol indicates the principal on/off switch is in the on position.
PROTECTIVE GROUNDING TERMINAL
This symbol indicates a terminal which must be connected to earth ground
prior to making any other connections to the equipment.
Summary of Contents for DSR 1021
Page 1: ...Installer User Guide DSR 1021 ...
Page 6: ......
Page 7: ...Contents Features and Benefits 3 Safety Precautions 6 1 Product Overview ...
Page 12: ...Contents Getting Started 9 Installing the DSR Switch 11 2 Installation ...
Page 48: ...Contents Accessing the Terminal Applications Menu 47 4 Terminal Operations ...
Page 56: ...54 DSR Installer User Guide ...
Page 77: ...76 DSR Installer User Guide ...