1
Introduction
About this booklet
Thank you for purchasing our digital panel meter 471A. Before use of the product, read this
quick manual carefully and thoroughly, and keep it available for routine reference.
The following symbol marks are used in this quick manual for the safety use of the product.
!
Warning
This is the warning to avoid danger. Severe injure or fatal accident
may occur to the user in case the product is mishandled.
!
Caution
This is the caution to avoid danger. Minor injury to the user or
physical obstacle may occur in case the product is mishandled.
Precautions
For the safe use of this product, users must follow the following warning and caution.
!
Warning
There is no power on-off switch on the model 471A. It immediately starts
to operate after turning the power ON.
Never touch the terminals when power is ON. There may be risk of
electric shock.
!
Caution
The rated data for warm up is specified for more than 15 minutes.
When the front panel or the case becomes dirty, wipe it with soft cloth. If
the dirt is difficult to remove, wipe it lightly with the soft moist cloth with
mild detergent diluted with water and finish by wiping with a dry cloth.
Do not use organic solvent like benzene or paint thinner as they may
deform or discolor the surface of the case.