Icom IC-R20 Service Manual page 5

• BC-156
• Input voltage
• Charging current
• Usable temperature
• Timer device
• Protect function
FUNCTION
Over discharge
Over charge
Overcurrent
Full charge
Normal charging
: 8.0–16.0 V
: 0.96–1.44 A (Rapid charging)
: 0˚C to +35˚C (+32˚F to +95˚F)
: 192–288 minutes (Rapid charging)
12–18 minutes (Reserve charging)
:
BP-206 CONDITION
Becomes 1.5 V
Becomes 4.5 V
Shorten BP-206 and GND
Becomes 4.2 V
Becomes 3.5 V
BC-156 ACTION
Charging stop
Charging stop
Charging stop
Charging stop
Charging
1 - 2
LED CONDITION
Blinking orange
Blinking orange
Blinking orange
Lighting green
Lighting orange