IPR-12 Manual - Scintrex

KEYPAD AND DISPLAY DESCRIPTIONSBAT1 - Indicates the status of the main batteries. Any value above 100 isacceptable however, when the battery level drops below approximately 100, theunit shuts off without any warning and does not allow any readings to take place.The battery status is measured at certain times and the same status is displayeduntil the next possible update. No updates take place during a measurement sothis could give the operator a false impression of the battery strength as thehighest demands on the battery is during a reading. The most accurate batterylevel is the level that is displayed immediately after a reading when the batterylevel is re-measured.BAT2 - This is the status of the Display Heater battery. The heater turns offautomatically without warning if the level drops below approximately 100.On-Line DisplaysThe On-Line displays show the actual data either in numeric or graphical formatduring a measurement. The following On-Line displays are available and areaccessed via the keypad.• Electrode Resistance display• Meter display• Graph display• Numeric display• Analog meterThe On-Line displays have a variety of common error messages such as:- OVERLOAD AT INPUT- LOW SIGNAL ON 'nnn'- OVERL.CH. ON 'nnn'- SYNCH PROBLEM ...See the Troubleshooting section on how to correct these errors if they appear inthe messages area of the display.3-15