Panasonic EB-GD30 - Manual (Page 59)

TEST AND MEASUREMENT
MCUK991001C8 Section 6 Issue 1
Service Manual – 53 – Revision 0
30. Press [Y], [enter] to read ADC value again, and record it as "Phone current".
31. Calculate the Charge current ("Total current" - "Phone current"). If this outside the range 37 and 49, then there is a fault
and further investigation is required. Otherwise, calculate the offset thus:- "Charging current" - 43.
32. Press [N] (in repeat yes/no box), then [enter]. Press [F6]
33. Go to, and select:- "TRIM other".
34. Go to, and select:- "Complete offset". Enter the offset value calculated in step 31.
35. Press [F9], wait for the prompt “Saving EV Trim Data” to disappear, turn OFF power supplies and remove the telephone.
6.6 Lock Code
NOTE: See Section 6.2.1 for a list of the equipment and setup procedures required to perform the following adjustment
and calibration procedures.
To perform the following procedures the UUT must be placed into Test Mode.
6.6.1 Check current lock code
1. At the Channel box press F4 and highlight VIEW LOCK CONDITION. Press ENTER.
Figure 6.34: View lock code 1
2. The display will show the current lock status and lock code for the Unit Under Test.
Figure 6.35: View lock code 2