107
2. Charging power is not sufficient or
not on.
3. Battery Temperature too HOT or
COLD.
4. One or more cells is installed with
polarity
reversed.
5. Batteries are damaged, missing, or
have
dirty contacts.
2. Correct AC or DC input to
TDR.
3. Recharge at room
temperature.
4. Align all cells polarity per
battery case
Diagram.
5. Examine batteries and
contacts
correct any issues.
TDR auto powers down when
batteries still workable
1. Battery Save mode is ON.
2. By design to protect the cells & TDR
from damage by operating at too low
voltage.
1. See Battery Menu in the Meter
menu.
2. Operate on external power,
recharge the cells or change to
fresh cells.
Charger goes directly to IDLE or
TRICKLE
Cells may already be fully charged
Use battery power only & check
Battery Status for full charge
(>11v).
Charger Status jumps from BATT
CHK to IDLE
1. Cells may be missing, damaged or
Defective.
2. One or more cells is installed with
polarity
Reversed.
1. Replace with new set of
batteries.
2. Align all cells polarity per
battery case
Diagram.
Specifications
Specifications for the E20/20 TDR /Avionics TDR are contained in Appendix A.
Accessories
Accessories for the E20/20 TDR/Avionics TDR are contained in Appendix C
Instrument Return Instructions
Contact Us
If you have any questions concerning instrument maintenance, cleaning, care, or
before making any return, warranty or out-of-warranty for an operational issue,
material defect, or routine calibration, please contact AEA Technology first. Our
trained staff can and do resolve most issues and get our customers operating
again over the phone or by email.
Please contact AEA Technology at 1-800-258-7805 US & Canada or +1-760-
931-8979, M-F 7:00am – 4:30pm Pacific Time or by email at
techsupport@aeatechnology.com
.
Return Material Authorization (RMA) Number
If after contacting AEA Technology’s Technical Support it is determined your
instrument needs to return to calibration or repair, we need to issue an RMA