8 Program selection The display screen for program 420
50 © Nortec Electronics 2018
8.5.6 Program 420 Step 6
NiCd battery (manufacturer independent)
Program: Maintenance
P420:S6: TOPPING CHARGE 2
29.60
00.40A
04.02Ah
002MIN
1 Program number
Kind of treatment 4 = Maintenance
Battery type 20 = NiCd battery (manufacturer independent)
2 Step number = S6
3 Step type = TOPPING CHARGE 2
4 00:36:13 = present time
5 29.6
V = present battery voltage
6 0.40
A = present charging current
The charging voltage is allowed to exceed
31
V. The cell capacities are equalized.
7 4.02
Ah The capacity continues to be counted.
The main-charge plus topping charge is
4
Ah + 2 minutes 0.4
A = 0.02
Ah;
in total 4.02
Ah.
8 0002
MIN Display of charging time span.
After 115 minutes an acoustic signal sounds.
The cell voltages must be taken using the cell tester.
Electrolyte has to be adjusted with destilled water.