Test; Appearance Inspection - Mitsubishi Electric CBV2-A01D1 Instruction Manual

8

Test

The relay has been fully tested prior to shipment. However, it is recommended to carry out a test again by
referring to the following test guide before use.

8.1 Appearance inspection

Check the relay for appearance according to the following procedure:
Objects
Coil/conductor
Printed card
Unit
Mechanism
Case/cover
Others
(1) Discoloring and burning due to overheat.
(2) Abnormal conditions including loosened screws.
(1) Discoloring of the printed card due to overheated parts.
(2) Contact between the printed card and connector
(1) Deformation
(2) Operation of the operating key switches.
(3) Damage of the draw-out lever of the sub unit.
(4) Discoloring and deformation of the name plate on the front panel.
(5) Damage of the terminal section.
(1) Damage of the cover.
(2) Stain of the cover.
(3) Clouding of the cover.
(4) Damage of the lock lever of the cover.
(5) Damage of the operating buttons of the cover.
(6) Operation of the operating buttons of the cover.
(7) Damage of the terminal section.
Invasion of foreign matters including dust and iron chips.
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Check points
PCKN-OIL738