Section 1 - Introduction; Precautions - Omega Engineering DPG280 Series User Manual

Section 1 – Introduction
1.1

Precautions

• Please check the packaging and appearance after you received the product.
• Please check the mode and specification of the product. Keep correct electrical connection and
mounting method.
• Please installation WITHOUT power.
• During using, please notice the technical and operation conditions: the temperature of medium,
burst pressure, power supply.
• This product is a precision device, DO NOT use hard objects to touch the diaphragm or
disassemble.
• During installation, do not install or disassemble strongly, especially the installation of thread.
• Please install or disassemble with a suitable wrench, otherwise, the damage is not in the scope of
warranty.
• After starting the gauge, it is a normal phenomenon to take a few minutes to keep it stable and
work normally.
• If the product is out of order, please contact our after-sale technical staff.
• During installation, the gauge will be affected by installation stress. After installation, please zero
clearing.
(!!)The product damage caused by non-professional operation according to the operation
regulation is not the scope by the warranty.
The DPG280 is shipped with 2 AAA batteries outside of the unit. To install or replace batteries, first
remove the four screws. Then remove the lid using a flat head screwdriver and the two pry slots
(shown above), as needed.
CAUTION: Do not apply force to keypad area on the front of the unit when
replacing the lid. Force should only be applied on the raised edges of the unit or
areas that do not contain keypad buttons or the screen.
NOTE: Battery operating and storage temperatures can vary by manufacturer.
The temperature rating of the replacement batteries you choose may limit the temperature to a
narrower range than specified for the DPG509. Please consult
the battery manufacturer for temperature limitations.
Battery life will vary based on the quality of batteries installed and combination of selected settings.
Below are general guidelines to maximize battery life:
• Keep the backlight off or rarely use
• Select a low sampling rate
• Avoid prolonged exposure to extreme temperatures
UNRESTRICTED