■ Charging
Symptom
Cannot
charge
240
Appendix
Check item
• 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 firmly
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
Cannot
• When the internal battery which
charge
is completely discharged is
charged, "0%" is displayed.
If the battery charge is not
finished 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 specified repair office.
■ Terminal operations
Symptom
Becomes
• While operating or
hot during
charging, or if you operate
operation or
applications or watch
charging
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.
Check item
Check item