Manual Operation Test - Macurco MRS-485 User Instructions

Macurco MRS-485 Modbus RS-485 Adapter
8. When testing is completed, reassemble the unit or units
8.2

Manual Operation Test

This option gives the user the opportunity to manually initiate an individual test for the audible buzzer, each
relay, the analog output and the sensor response to gas. From normal operation mode, press the Next button 2
times to get to the Test Mode (tSt). Press the Enter button once to get into the Test Menu. Press the Next
button to scroll through the Four test options and press Enter to initiate the selected test. Note that if the relay
or 4–20 mA output has been disabled, the test selection will not be displayed in the test menu.
bUZ – Buzzer Test, 4 seconds
Art – Alarm Relay Test, 6 seconds
Frt – Fan Relay Test, 60 seconds
42t – 420 Loop Test, 135 seconds
gSt – gas test, xxx seconds (available on select detectors)
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