Product Manual

1. Important Safety Information

1.1 Read this First

This manual includes important instructions for installing and maintaining the Aptos Data

Transfer Unit (MAC

DTU).

1.2 Safety Instructions

 Note that only professionals can install or replace DTU.

 Do not try to repair DTU without approval from Aptos. If DTU is damaged, please return

to your installer for repairing/replacing. Disassembling DTU without approval from Aptos will

invalidate remaining of the warranty period.

 Please read all instructions, warnings, and technical specifications carefully.

 Do not use Aptos products in ways unspecified by manufacturer. Doing so may result

death/injury to persons or damage to equipment.

1.3 User

This manual is only for professional installation and maintenance personnel to use.

1.4 Support and Contact Information

Symbol

Usage

Indicates a hazardous situation that can result in deadly electric

shock hazards, other serious physical injuries, or fire hazards.

Indicates directions that must be fully understood and followed

entirely to avoid potential safety hazards including equipment

damage or personal injury.

Indicates that the described operation must not be carried out. The

reader should stop, use caution, and fully understand the operations

explained before proceeding.

MAC

DTU