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Voltage Detectors Check
Check the following detectors;
Low battery message detector for alkaline batteries.(2.0 ± 0.04 V or under)
VDET1:
Foced power off detector for alkaline batteries.(1.6 ± 0.04 V or under)
VDET2:
Low battery message detector for rechargeable battery.(2.3 ± 0.03 V or under)
VDET1R:
Foced power off detector for rechargeable battery.(1.9 ± 0.02 V or under)
VDET2R:
VDETS:
Low battery message detector for back-up battery.(2.7± 0.03 V or under)
Step
Operation
Vb = 2.6 ± 0.02 V
Setting
ENTER, 7, 1
VDET1
Put power supply voltage
down by degrees.
VDET2
Put power supply voltage
down by degrees.
Display (Wiring)
Alkaline battery terminal
-
V
A-10/A-11
+
Vb
AC adapter
Charger
VDET1
VDET2
VDET1R
VDET2R
(indefinite)
VDET3
VDETS
ON
Recharge
CHKPRG
AC Adapter
USED
Cover
CardLock
Cradle
VDET1
ON
VDET2
VDET1
ON
VDET2
ON
— 50 —
Note
Connect the items as fig-
ure.
OFF
OFF
OFF
OFF
OFF
OFF
CLOSED
CLOSED
NOT STAY
Measure the voltage that
VDET1 becomes ON.
OFF
VDET1 = 2.0 ± 0.04 V
Measure the voltage that
VDET2 becomes ON.
VDET2 = 1.6 ± 0.04 V
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