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Hersteller: Extech Instruments Dateigröße: 791.96 kb Dateiname: Unterrichtssprache:

RH% HI and LOW: Displayed when the High or Low Alarm limit is °C exceeded. See ‘Alarm Status’ below for further information. °F RH%: Relative Humidity (42270 and 42275 only) C or F: Temperature units. COMM: Appears when Datalogger is communicating with a PC. Recording Status Indication Both the RED status LED and the display indicator ‘REC’ will flash every 5 seconds if the sampling rate is set to 5 seconds or higher. If the sampling rate is set lower than 5 seconds, the indicators will flash every 1, 2, 3, or 4 seconds as programmed. ALARM Status Indication Both the YELLOW status LED and the display indicator ‘ALM’ will flash when the recorded value is higher than the user programmed High Alarm value or lower than the Low Alarm value. The Alarm status LED and the ‘ALM’ display indicator flash every 5 seconds if the sampling rate is programmed for 5 seconds or higher. If the sampling rate is set lower than 5 seconds, the indicators will flash every 1, 2, 3, or 4 seconds as programmed. Low Battery Indication When the lithium battery’s voltage nears the critical operating level the LCD displays ‘LO’. To replace the battery, refer to the Battery Replacement section of this manual. 3 V7.1 1/08 Software Installation Installation instructions for models 42266 and 42276 Note: The software program and USB driver must both be installed in order for the printer/meter to communicate with the software. Please follow the installation instructions below. 1. Place the supplied software CD in the PC CD-ROM. The Data Acquisition Setup Menu will appear (see below). 2. Click on “Install Software” to start the installation of the software. 3. Click “Finish” to install the program to the default location or click on “Change” to enter the directory in which to install the program. 4. Follow the on-screen instructions to complete the program installation. 5. Click “Install USB” and follow the on screen instructions to complete the USB driver installation. LNK PC Link Screen The printer must be set to PC communication on the Link screen before communication can occur. 1. Turn the printer on 2. Press the Menu button until the LNK screen appears. 3. Press the Up or Down button to select the logger or the printer memory. 4. Press Enter when the selection is complete Installation Instructions for models 42265 and 42275 Place the supplied software CD in the PC CD-ROM drive. 1. Click on “Install Software” to start the installation of the software. 2. Click “Finish” to install the program to the default location or click on “Change” to enter the directory in which to install the program. 3. Follow the on-screen instructions to complete the program installation. Setup menu description 1. Install USB driver 2. Exit: Close the Setup Menu 3. Software Version number 4. Software installation 5. Open the English manual 6. Open the Spanish manual 7. Visit the Extech website 8. View all items on the CD-ROM 1 2 3 4 5, 6 7 8 4 V7.1 1/08 Software Oper...

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