14
15
WARNINGS:
• Avoid storing a fully charged or discharged battery for extended
periods.
• Do not charge an extremely cold battery without bringing it into
a warm environment. Let the battery warm up for 45 minutes
before charging.
• Do not use any USB cable or power adapter that has been
modified or damaged to charge the BOLT TD50L.
• Charge the BOLT TD50L at a temperature range from
30°F to 100°F, otherwise the battery life will be reduced
significantly.
• Do not leave the BOLT TD50L unattended while charging.
• Avoid leaving the BOLT TD50L connected to the USB power
adapter for extended periods after it has been fully charged.
• The BOLT TD50L has a short-circuit protection system. However,
any situation that may cause short-circuiting should be avoided.
• The recommended operation temperature range is -4°F to 122°F,
Avoid operating out of this temperature range, otherwise you
may experience a shortened battery life.
• Avoid using the battery pack above the maximum or below
the minimum recommended temperature listed above as this
may decrease the battery pack capacity or service life. This is
considered normal operation and should not be considered a
defect.
• Keep the battery pack out of the reach of children and pets.
• Only use compatible 18650, or 18500 and adapter, rechargeable
batteries (not included/optional) in the auxiliary battery
compartment.
14. EXTERNAL POWER SUPPLY
The BOLT TD50L Series supports the use of an external power
supply, such as a 5V mobile power bank. The external power supply
may be used with or without the optional auxiliary battery installed.
To connect the BOLT TD50L to an external power supply:
1. Remove the USB-C port cover
(8)
by turning it counterclockwise.
2. Connect the smaller USB-C end of the data cable to the USB-C
port
(9)
.
3. Connect the standard USB end of the data cable to the external
power supply. The BOLT TD50L will automatically switch to using
the external power supply for power and it will begin charging
the internal battery pack.
a. While charging, the charging
icon will appear inside the
built-in battery icon in the status bar.
b. The color and fill-level of the built-in battery icon will change
to reflect the current battery charge. See
4. When the external power supply is turned off, the BOLT TD50L
will switch to the auxiliary battery without turning off.
5. If no auxiliary battery is installed or the auxiliary battery level
is low, the BOLT TD50L will switch to the built-in battery pack,
instead of shutting down.
NOTE: Do not connect the BOLT TD50L to an external device with
a power supply that exceeds the 3.0 USB cable.
15. MOUNTING THE BOLT TD50L
To ensure accurate results, please first properly mount the BOLT
TD50L Series on your rifle.
The BOLT TD50L Series rifle scope is mounted using traditional
30mm ring mounts, such as the ring mounts included in the package.
Follow the ring manufacturer’s installation instructions and torque
the ring caps to 20 in/lbs. A torque driver is required to control the
torque.
MOUNTING NOTES:
• When mounting the BOLT TD50L on a rifle, adjust its position so
that proper eye relief (70 mm) is achieved. Failure to comply with
this recommendation may result in injury to the shooter by the
eyepiece when shooting.
• It is recommended to install the BOLT TD50L as low as possible
for a proper cheek weld; however make sure to avoid contact
with the barrel or receiver.
• After mounting, but before hunting with the BOLT TD50L, zero
the rifle scope. See
instructions.
