6 system operation, Remote module functions – MAHLE RTI TechAlert User Manual
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6
SYSTEM OPERATION
The TechALERT
®
system consists of a Base Module which is mounted
on the service equipment to be monitored and one or more portable 
Remote Module(s). 
The service equipment is connected to the Base Module by way of a 
control cable. Various signals from the service equipment are sent to the 
Base Module where they are transmitted wirelessly to any Remote 
Modules that are synchronized with that base unit. There may be several 
types of signals from the service equipment such as: 
1)
Process
is
running
2) Abnormal or fault condition occurred
3) Service process is complete
Each piece of service equipment to be monitored requires a Base 
Module connected to it. However, each Remote Module can monitor 
from one to four different Base Modules. Another option is having more 
than one Remote Module monitoring the same piece of service 
equipment. 
The Remote Module has four indicator LED’s – one for each monitored 
Base Module. Each of these LED’s can be illuminated in three different 
colors. Typical color variations will indicate the following: 
1) Green – process proceeding normally
2) Red – abnormal condition, attention required
3) Alternating Green and Orange – process complete
The Remote Module will vibrate and also emit an audible beep to alert 
the technician of status changes. 
The Remote Module will flash repeatedly if it is out of range and can not 
receive signals from the Base Module. 
REMOTE MODULE FUNCTIONS
 
Programming and some operations such as Status Check are 
accomplished through the use of the Push Button on the Remote 
Module. As you press and hold the Remote Push Button in the 
depressed position, all four LED’s will flash simultaneously, alternating 
between all red and all green at approximately 3-second intervals. 
Different activities are triggered by releasing the Push Button after the 
appropriate number of simultaneous flashes. Specific procedures are 
described in detail in the sections that follow.
