Datasheet

Software

27. Press and release the “# CELLS” button until the “0” and “1” “Display” LED’s are

on and the “2” and “3” “Display” LED’s are off. The LED display now displays “3”

in Hexadecimal.

28. Press the “ON/OFF” button. The charger will exit Configuration mode.

29. Press the “ON/OFF” button. The charger will start charging the battery.

30. Press the “CHEM” button to display the current charger state in HEX. “0”

“Display” LED is LS Bit.

31. Press the “# CELLS” button to display the termination cause. No LED means no

premature termination.

32. Using an oscilloscope, refer to Appendices A.2 “Board – Schematic” and

A.3 “Board – Top Silk Layer” and probe the following components:

-V

REF

= TP3

-PWM = TP4

- Oscillator = TP5

-VS

OUT

= TP6

- Slope Compensation = TP7

- Temperature = TP8

-FB = TP9

- Drain Voltage = TP10

- Output Voltage = TP11

33. Press the “ON/OFF” button. The charger will stop charging the battery.