Hach DR/2010 - Page 7

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MAINTENANCE .................................................................................................................. 91
5.1 Cleaning ............................................................................................................................ 91
5.1.1 Spectrophotometer................................................................................................... 91
5.1.2 Sample Cells............................................................................................................ 91
5.1.3 Pour-Thru Sample Cell............................................................................................ 91
5.2 Replacement Instructions.................................................................................................. 92
5.2.1 Battery Replacement................................................................................................ 92
5.2.2 Lamp Replacement.................................................................................................. 92
5.3 Lamp Calibration Adjustment........................................................................................... 94
TROUBLESHOOTING........................................................................................................ 95
6.1 Introduction....................................................................................................................... 95
6.2 Operational Messages ....................................................................................................... 95
6.2.1 **************** ................................................................................................. 95
6.2.2 No Program XXX.................................................................................................... 95
6.2.3 Lid Open.................................................................................................................. 95
6.2.4 Lamp Out................................................................................................................. 95
6.2.5 Concentration Out Of Range ................................................................................... 96
6.2.6 Low Battery ............................................................................................................. 96
6.3 Warning Displays..............................................................................................................96
GENERAL INFORMATION
REPLACEMENT PARTS .................................................................................................... 99
HOW TO ORDER............................................................................................................... 101
REPAIR SERVICE ............................................................................................................. 102
WARRANTY ....................................................................................................................... 103
TABLE OF CONTENTS, continued