Prexiso PTX-99 User Manual page 3

SAFETY INSTRUCTION:
1. Keep the instrument dry.
2. Keep the instrument and battery out of reach of infants
and children.
3. When the symbol " " appears,the batteries are low
and should be replaced. Ensure that battery polarity
connections are correct when replacing batteries. If you
are not using the instrument for a long time, remove the
battery.
Ensure that battery polarity connections are correct
when replacing batteries.
If you are not using the instrument for a long time,
remove the battery.
PROHIBITED USE
• Using the product without instruction
• Using outside the stated limits
• Deactivation of safety systems and removal of
explanatory and hazard labels
• Opening of the equipment by using tools (screwdrivers,
etc.)
• Carrying out modification or conversion of the product
• Use of accessories from other manufacturers without
express approval
• Aiming directly in the sun
CAUTION
Never attempt to repair the product yourself. In case of
damage, contact a local dealer.
LIMITS OF USE
i
Never attempt to repair the product yourself. In case
of damage, contact a local dealer.
Refer to section "Technical data", the device is designed
for using in areas which is habitable for humans.
Do not use the product in explosion hazardous areas or
in aggressive environments.
2
AREAS OF RESPONSIBILITY
RESPONSIBILITIES OF THE PERSON IN CHARGE OF
THE INSTRUMENT:
• To understand the safety instructions on the product
and the instructions in the User Manual.
• To be familiar with local safety regulations relating to
accident prevention.
• Always prevent access to the product by unauthorized
personnel.
FUNCTION
This digital tachometer is the ideal instrument which uses
a powerful red laser beam to detect the rotational speed
of object without contact.
PRODUCT OVERVIEW
G
F
A. Lock switch
B. Scanning button
C. Memory button
D. LCD screen
E. Sensor of auto back light
F. Battery compartment (rear)
G:Stable 6V DC voltage power port
LOCK
MEM
SCAN HOLD
MAX MIN AVG DATA
D I G ITA L TA C H O ME T E R
3
A
B
C
D
E