User Guide
LA-series Operating Manual
-96-
7-2 Maintenance by Factory
The components shall be maintained or replaced by the manufacturer or
distributor in either of the following cases:
1. After the fuse in good working order is replaced and AC power is conrmed,
the instrument cannot still be opened normally.
2. The system is still maintained at open interface after startup, but it’s
unable to log in operable interface.
3. Continuous operation cannot proceed in the presence of error message.
4. The front, lateral and rear panels cannot be operated due to damage of
components, and the housing must be removed when replacing spare parts.
* Warning: please send back the products with original packaging
materials, or package carefully to avoid damage of products due to
vibration, collision and falling.