Download USER MANUAL YM94 - Well Necessities

Technical specifications
Reference
Input
Output
Dimensions
Weight
Charge temperature range
Operation temperature range
Lithium-Ion battery capacity
Charge time
Autonomy
YM94
5V DC, 1A
5V DC, 1A
94mmx66mmx17.5mm
60g
0ºC – 40ºC
-10ºC – 40ºC
3.7V, 1450mAh
4 Hours approx.
Up to 4 Hours
Possible problems
Problem
Possible causes
This unit does not heat up
- Low battery
in hand warmer mode.
- Lamp/Charger
mode
Solution
- Charge the battery
- Heat mode not
compatible
with
other
modes
Change mode
On/Off button does not
- Unit charging
- Functions
are
work
- Low battery
disabled
while
charging
- Charge the battery
Battery life is much
- The unit has not
- Charge the unit
shorter than stated in the
been fully charged
fully
manual
- The
unit
has
- Replace the unit.
reached the end of
its useful life
- Ambient
- Wrap the unit in cloth
temperature too
low
Charge time too long
- Ambient temperature - Charge the unit at an
too high/low
ambient temperature of
0ºC-40ºC
The unit does not charge
- The USB connectors are - Connect the USB outputs
not connected correctly
correctly
- The output on the USB - Use a device with 5V
device is not 5V.
output
Cleaning and maintenance
• Allow the unit to cool down and clean it with a soft cloth. Do not allow the appliance
to come into contact with water or any other liquid. Do not immerse the appliance in
liquid to clean it. Do not use alcohol or abrasive products.
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