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Step
Operation
Setting
Change to connect power
supply to the terminals for
rechargeable battery.
Vr = 2.6 V
VDET1R
Put power supply voltage
down by degrees.
Put power supply voltage
VDET2R
down by degrees.
VDETS
C h a n g e t o c o n n e c t
power supply to the ter-
minals for backup bat-
tery.
Vs = 3.0 V
Put power supply voltage
down by degrees.
Display (Wiring)
Rechargeable battery terminal
-
V
A-10/A-11
+
Vr
AC adapter
Charger
VDET1R
ON
VDET2R
VDET1R
ON
VDET2R
ON
Backup battery terminal
-
V
A-10/A-11
+
Vs
VDETS
ON
— 51 —
Note
Connect the items as fig-
ure.
Measure the voltage that
VDET1R becomes ON.
OFF
VDET1R= 2.3 ± 0.03 V
Measure the voltage that
VDET2R becomes ON.
VDET2R= 1.9 ± 0.02 V
Connect the items as fig-
ure.
Measure the voltage that
VDETS becomes ON.
VDETS = 2.7 ± 0.03 V
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