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Appendix C–20
CHARGING
To charge the NiCad batteries, plug the charger into the round jack
on the back of the gauge. Plug the other end of the ac charger into a
standard 110 V ac outlet. For the international charger, 220 V ac
may be used. For the European charger, 100-240 V ac may be used.
The dc adapter may be connected to any 12-14 V dc source (such as
a vehicle's cigarette lighter). To ensure a full charge, charge the
batteries for four hours.
After recharging the batteries, unplug the charger from both the wall
outlet and the gauge. Store the charger for later use.
REPLACING THE BATTERIES
To replace the alkaline batteries:
✓
Turn the gauge off.
✓
Loosen the four captive screws on the keypad assembly.
✓
Carefully lift the keypad assembly from the gauge.
✓
Unplug the ribbon cable from the keypad assembly.
✓
Place the keypad assembly face down.
✓
Remove the four screws from the 4
×
2-inch black cover on the
back of the keypad assembly. Set the screws aside.
✓
Remove the black cover.
✓
Replace the batteries with six standard AA alkaline batteries
(three at a time to prevent data loss).
✓
Replace the black cover.
✓
Secure the black cover to the keypad assembly with the four
screws.
✓
Plug the ribbon cable into the keypad assembly.
✓
Attach the keypad assembly to the gauge with the four captive
screws.
Summary of Contents for RoadReader Plus 3450
Page 7: ...Model 3450 vii NOTES...
Page 13: ...xii NOTES...
Page 17: ...1 4 GAUGE PARTS AND ACCESSORIES Figure 1 1 Model 3450 Parts and Accessories...
Page 23: ...2 4 Figure 2 1 Effect of Moisture on Depth of Measurement...
Page 53: ...3 28 NOTES...
Page 169: ...Appendix E 2 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 171: ...Appendix E 4 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 173: ...Appendix E 6 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 175: ...Appendix E 8 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 181: ...Appendix G 4 NOTES...
Page 187: ...Appendix H 6 NOTES...
Page 199: ...Index 12 NOTES...