Battery Replacement And Disposal - Extech Instruments EC100 User Manual

Parameter P4: Calibration Review for Range 1 and Range 2 Concentrations

Battery Replacement and Disposal

When the low battery icon
accurate readings are still possible in this condition; however batteries should be replaced as soon as
possible:
GlobalScientificSupply
www.
1. If continuing from Parameter P3 skip directly to step 2 below. If starting from the normal
operating mode, press and hold the SET button for at least 2 seconds until the 'Px' icon appears
on the meter display (x = setup parameter number).
2. Use the arrow buttons to scroll to the P4.0 icon if necessary. The 'CAL' display icon will be
visible above the P4.0 icon.
3. Press the SET button momentarily to view the current Range 1 Calibration Concentration. The
P4.0 icon will change to P4.1. If dashes (- - -) appear on the display this indicates that the meter
has not been calibrated thus far.
4. Press the up arrow button to move to the P4.2 display. The displayed value now represents the
Range 2 Calibration Concentration. Again, if dashed lines appear, then the meter has not been
calibrated up to this point.
5. Press and hold the SET button for at least 2 seconds to return to the normal operation mode or
use the arrow buttons to move back to Parameter P1.
appears on the LCD, the batteries must be replaced. Several hours of
1. Remove the two (2) Phillips screws from the rear of the meter (directly above the top of the
tilt stand).
2. Remove and safely place the battery compartment and screws where they will not be
damaged or lost.
3. Replace the six (6) 1.5V 'AA' batteries, observing polarity.
4. Replace the battery compartment cover with the two (2) Phillips screws.
All EU users are legally bound by the battery ordinance to return all used batteries to
collection points in your community or wherever batteries / accumulators are sold!
Disposal in the household garbage is prohibited!
.com
6
GLOBAL SCIENTIFIC SUPPLY
The Laboratory Supply Company!
EC100-EU-EN v2.2 06/13
sales@GlobalTestSupply.com