6 Service and Maintenance
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Series 275 Mini-Convectron Module with DeviceNet
Instruction Manual - 275563
• Do not use an ohmmeter for troubleshooting MOS circuits. Rely on voltage measurements.
• Use a grounded, electrostatic discharge safe soldering iron.
6.3 Damage Requiring Service
Disconnect this product from the power source and refer servicing to Qualified Service Personnel if
any the following conditions exist:
• The gauge cable, power-supply cord, or plug is damaged.
• Liquid has been spilled onto, or objects have fallen into, the product.
• The product does not operate normally even if you have followed the Operation Instructions.
Adjust only those controls that are covered in the instruction manual.
• The product has been dropped or the enclosure has been damaged.
Replacement Parts - When replacement parts are required, be certain
to use the replacement parts that are specified by Granville-Phillips,
or that have the same characteristics as the original parts. Do not
substitute parts or modify the product. Unauthorized substitutions
may result in fire, electric shock or other hazards.
Safety Check - Upon completion of any service or repairs to this
product, ask the Qualified Service Person to perform safety checks to
determine that the product is in safe operating order.
The service and repair information in this manual is for the use of
Qualified Service Personnel. To avoid shock, do not perform any
procedures in this manual or perform any servicing on this product
unless you are qualified to do so.
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