Chino AH3000 Series User Manual

0-6
WARNINGS
This paragraph covers important warning for safety to be observed before reading the instructions.
Fully understand the following warnings before reading this manual.
These warnings are important for preventing the danger to human bodies as well as accidents.
1. Switch and overcurrent
protective device
This instrument is not provided with any power
switch and any replaceable overcurrent protective
device. Mount a switch and an overcurrent
protective device (breaker, circuit protector or the
like) for the power supply within 3m where the
operator can reach them handily. Use these switch
and overcurrent protective device conforming to
IEC947-1 and IEC947-3.
2. Connect the instrument to
the ground without fail
.
Connect the protective conductor terminals of this
instrument to the protective conductor of the power
supply equipment. Don't disconnect them during use
for the purpose of preventing an electric shock
accident.
3. Before turning on the power
supply first
Make sure that the feed voltage is within the range
indicated on the power label for safety before turning
on the external power switch.
4. Don't repair or modify the
instrument.
Don't repair or modify the instrument by replacing
parts by any persons other than servicemen
approved by our company, otherwise the instrument
may be damaged or the instrument does not function
normally, and also, accidents like an electric shock
accident may occur.
The internal unit and case are provided with electric
circuits and moving parts.
Don't put your hands, etc. into them, otherwise an
electric shock accident or injuries may result.
5. Use the instrument according to the instruction manual.
Use the instrument correctly and safely according to this instruction manual.
You should understand that we are not responsible for any injuries, damage, lost profits, and any other
demands which may be caused by wrong uses.
6. Stop feeding power supply, if an abnormal symptom occurs.
If abnormal odor, noises, or smoke occurs, or if the instrument is hot to such an extent as it cannot touch by
hand, a dangerous trouble may occur. Turn off the power supply at once, and inform CHINO's sales agent of
it.
Overcurrent
protective
device
(250V 3A)
Switch
Feed power
To protective
conductor of power
supply equipment
Power terminals
and protective
conductor terminal
L
N
Power terminals
Protective conductor
terminal
100-240V AC
50/60Hz 45VA MAX
Power label
The following fuse is mounted in the power
supply unit of this instrument for safety use.
However, this fuse is not replaceable.
Manufacturer Model Ratings
SCHURTER SPT001.2508
LITTEL FUSE 21502.5
WICKMANN 19181
250V AC
2.5A
LITTEL FUSE 215002P 250V AC 2A
Fuse in
p
ower su
pp
l
y
uni
t
Reference

Chino AH3000 Series Specifications

General

Brand	Chino
Model	AH3000 Series
Category	Measuring Instruments
Language	English