■ Charging
Symptom Check item
Cannot
charge
• Is the power plug of the
adapter inserted into the
outlet or accessory socket
properly? → P53
• Are the adapter and this
terminal set properly? →
P53
• When using the AC adapter
(optional), is the Type-C plug
of the AC adapter rmly
connected to this terminal?
→ P53
• When using USB Cable A to
C 02 (optional), is the power
of the PC turned on? →
P54
• Any call or data
communication while
charging, or using other
functions for a long time may
result in this terminal getting
hot and cannot charge the
internal battery to protect. In
this case, charge again after
this terminal cools down.
Symptom Check item
Cannot
charge
• When the internal battery which
is completely discharged is
charged, "0%" is displayed.
If the battery charge is not
nished by continuing charging,
the internal battery needs to
be replaced. For replacement
of the internal battery, contact
"Technical Inquiries & Repairs"
(in Japanese only) on the
back cover of this manual or
DOCOMO specied repair oce.
■ Terminal operations
Symptom Check item
Becomes
hot during
operation or
charging
• While operating or
charging, or if you operate
applications or watch
videos for a long time while
charging, the terminal,
internal battery, or adapter
may become hot. There is
no operation problems and
you can continue to use it.
240
Appendix
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