User manual

72-9355 / 72-9360 / 72-9365 / User Manual

This warranty does not apply to any defect, malfunction or damage caused by accident,

normal wear and tear of mechanical parts, any form of application other than the stated

ones, improper use, improper maintenance or poor maintenance. Under the warranty

terms and conditions, Tenma or your Tenma dealer has no obligation to provide the

following services :

a) Repairing any damage arising from installation, repair or maintenance carried out

by a non Tenma service representative;

b) Repairing any damage arising from improper use or connection to incompatible

equipment;

c) Repairing any damage or malfunction arising from using a power source not

provided by Tenma or your Tenma dealer;

d) Servicing a product that has been modified or integrated with other products

(such modification or integration makes repair more time consuming and

difficult).

This warranty is made available to this product specifically and supersedes all other

previous warranties, whether express or implied. Tenma and its dealers will not make

any implied guarantee on the salability or suitability of this product for any specific

purpose. In the event of breach of warranty terms and conditions, repair or replacement

of defective product shall be the only and all remedial measure offered by Tenma or

your Tenma dealer. Notwithstanding any prior notification of potential damage that is

indirect, special, consequential or inevitable, Tenma and its dealers shall bear no

liability for any such damage.

General Safety Rules

This unit is designed and manufactured strictly in accordance with GB4793 safety

requirements for electronic testing meters and IEC61010-1 safety standards. It fully meets

CAT II 600V insulation and overvoltage requirements and Grade II anti-pollution safety

standards. To prevent personal injuries and damage of this unit or any other devices

connected to it, please take note of the following safety precautions. To avoid potential

hazards, use this unit strictly as instructed by this User Manual. Maintenance should only

be carried out by a trained professional.

To avoid fire and personal injury:

Use a correct power cable : Use only the specified power cable which is suited and

authorized in the country of use.

Remove the plug correctly: Do not remove the probe or testing cable when they are

connected to live power.

Ensure good grounding: This unit is grounded by the ground wire of the power cable. To

avoid electric shock, the grounding conductor must touch the ground. Before connecting

the input or output terminal, ensure the unit is properly grounded.

Connect the probe of the digital storage oscilloscope: The probe ground cable is the

same as ground potential. Do not connect the ground cable to high voltage.

Check the rated values of all terminals: To prevent fire and excessive current shock,

please check all rated values and label data. Read the manual carefully and check the rated

values before connecting the unit.