Precaution
Safety Precautions
Important Safety Instructions
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
The lightning icon inside a triangle is intended to alert the user to the presence
of exposed dangerous voltages within the product s enclosure, that could cause
electric shock.
The lightning icon inside a triangle
is intended to alert the user to read important
operating and maintenance(servicing) instructions within the literature accompanying
this product.
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all instructions.
5) Do not use this apparatus near water.
6) Clean only with dry cloth.
7) Do not block any ventilation openings, install in accordance with the manufacturer's instructions.
8) Do not
near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9) Do not
the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The
wide blade or the third prong are provided for your safety, if the provided plug does not fit into your outlet.
consult an electrician for replacement of the obsolete outlet.
10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles,
and the point where they exit from the apparatus.
11) Only use attachments/accessories specified by the manufacturer.
12) Use only with the
, stand, tripod, bracket, or table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury
from
(Figure 1).
13) Unplug this
during lightning storms or when unused for a long periods fo time.
14) Refer all servicing to qualified service personnel. Servicing is required when the
has been
damaged in any way, such as power-supply cord, or plug is damaged, liquid has been spilled or objects
have fallen into the
, the
has been exposed to rain or moisture, does not operate
normally, or has been dropped.
WARNING:
To reduce the risk of fire or electric shock, do not expose this
to rain or moisture.
CAUTION:
E
must not be exposed to
or splashing and also no objects filled with
liquids, such as vases,
Always make sure all batteries are
.
Always replace
at the same time.
Remove the batteries from the instrument if it is not to be used for a long time.
place
bypass
trolley
tipping over
equipment
equipment
equipment
equipment
equipment
quipment
liquid dripping
or beverages may be placed.
all of the batteries
inserted the correct way around to match the +/- polarity markings
Do not combine old and new batteries, also do not mix battery
types, as this can cause overheating, or fire, or battery fluid leakage.
(Figure 1)
Thank you for purchasing this digital TB688. For perfect operation and security,
please read the manual carefully and keep it for future reference.
