Operations and Maintenance Manual

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MPR 4.1 Reader
Operating Instructions
Confidential UM UM360479-100 Revision: Draft B4 Page 23 of 246
© Kapsch TrafficCom Canada Inc. 2022
All information contained herein is proprietary to, and may only be used with express, written permission from, Kapsch TrafficCom Canada Inc.
FILE: UM360479-100 REV B4 DRAFT WIP MPR-4.1 READER OPERATIONS AND MAINTENANCE MANUAL (002).DOCX 05/25/2022 11:18
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MPR 4.1 LED Indicators
Figure 2-2: MPR 4.1 Reader LED Indicators
The MPR 4.1 Reader provides the following status information based on the LEDS shown in Figure 2-2: MPR 4.1
Reader LED Indicators.
LED DESCRIPTION
POWER Green LED illuminated – Indicates that the MPR 4.1 reader has external
power and all internal power supplies are working correctly.
Flashing Amber LED illuminated – Indicates that the MPR 4.1 reader has
external Power but there is a fault with one of the internal power supplies.
No LED illuminated – Indicates that the MPR 4.1 reader either has no or
improper external power or a fault with the internal power supplies.
MESSAGE Flashing Amber LED illuminated – Indicates that there are recorded errors or
messages that need to be addressed by the user. Example: NTP time offset
exceeded, Lane Controller connection down, Frame Configuration error.
No LED illuminated - Indicates that are no recorded errors or messages.
STATUS Flashing Green LED - Indicates that the reader CPU is functioning correctly.
Flashing Amber LED– Indicates that the reader CPU is experiencing heavy
load.
Flashing Red LED - Indicates that the reader CPU is operating under extreme
load.