Bacharach MultiZone Installation & Operation Manual
Also see for MultiZone: Instruction
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Contents
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Multi-Zone Gas Monitors36 P/N: 3015-5074 Rev 114.4.6. Clearing the Alarm Event LogA data log of the last 20 alarm events is retained in memory.• From the Data Display Screen, press the UP or DOWN arrow key. SETUP will be highlighted inthe first box.• Press the DOWN arrow key until Alarm Event Log is highlighted, then press ENTER to select thisoption and display the Alarm Event Log (see below).Figure 4-6. Acce ssing the Alarm Event LogThis screen lists zones in the left column and displays which alarms were associated with each zone asrepresented by the vertical cursor bar. As you move the bar horizontally using the LEFT/RIGHT cursor keys,the date and time the alarm condition was detected is displayed in the upper right hand corner of the displaywindow.NOTE: The Alarm Event Log can be reset by pressing a combination of the ENTE R andRIGHT arrow buttons while viewing the log.4.5. System Faults4.5.1. Functional OverviewIf a system malfunction occurs, the yellow FAULT LED will glow. Additionally, an external alarm device mayactivate and an audible alarm may sound if those features have been enabled (see Connecting ExternalAlarms on page 23 and Audible Alarm on page 26).The next time the Remote Display polls the affected monitor its yellow FAULT LED will also glow.Additionally, an external alarm device may activate and an audible alarm may sound if those features havebeen enabled (see Connecting External Alarms on page 23 and Audible Alarm on page 26).Depending on the nature of the fault, the MZ monitor may or may not continue to operate normally. Under anon-critical fault condition, the MZ will continue to measure and log data, but some peripheral functions maybe compromised. Under a critical fault condition, action is required for the MZ monitor to operate normally.The table on the following page lists the various fault conditions and explains what action should be taken tocorrect the problem. Note that the fault codes are cumulative. For example, a code <4200> is both a<4000> “RE ZERO VOLT TOL” and <0200> “GAIN SET FAULT” combined, indicating two simultaneousfaults. |
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