time is then shown in the display and begins counting down.
Balance of cooking (T2 time)
The balance of cooking time which is called T2 time, can be calculated by the following formula.
/ T2 time (in sec.) = T1 time x K factor
NOTE: Remember, the T1 time starts after the start pad is tapped. The coefficient K is
programmed into the microprocessor memory and they are listed in the following tables along
with the P1 and P2 powe r. /
NOTE: When “More“or “Less” pad is selected, the K factor varies resulting in T2 time to be
increased or decreased.
Calculating the T2 time
Example 1: If the t1 time is measured to be 2 minutes and 40 seconds, and the auto sensor
program is selected is sensor reheat. Fish (Program 4)
T2 = T1 x K
= 2 min. and 40 sec. X. 0.3
=48 sec.
Catergory
P1 POWER
P2 POWER K FACTOR
STANDARD
1. Chilled
meal
HIGH
HIGH
1.6
2. Frozen
meal
MED
HIGH
0.9
Figure 1
Auto sensor cooking
8. Cautions to Be Observed When Troubleshooting
Unlike many other appliances, the microwave oven is a high voltage, high current is device.
Though it is free from danger in ordinary use, extreme care should be taken during repair.
Caution
Servicemen should remove their watches whenever working close
to or replacing the magnetron.
8.1. Check the grounding
16
Содержание NN-A872SBBPQ
Страница 8: ...Inverter Gounding Figure 2 Inverter PCB layout 2 Feature Chart 3...
Страница 10: ...4 Operation And Digital Programmer Circuit Test Procdure 5...
Страница 11: ...6...
Страница 12: ...7...
Страница 13: ...5 Schematic Diagram 8...
Страница 19: ...Convection and microwave duty cycles Figure 2 Grill and microwave duty cycles 14...
Страница 35: ...Removing the oven back plate Figure 15 Removing the base plate Figure 16 30...
Страница 42: ...37...
Страница 43: ...Fuses are not blown 38...
Страница 44: ...39...
Страница 45: ...40...
Страница 47: ...42...
Страница 48: ...How to check semiconductors 14 Exploded View 43...
Страница 54: ...49...
Страница 57: ...52...
Страница 58: ...22 Key Board Matrix 53...
Страница 59: ...23 Digital Programmer Circuit Parts 23 1 E603L4V20BP E603L4V30BP DPCAU 54...