This document introduces the main features of the LK120/125AR1A A series fiber lasers, including output power, beam quality, working wavelength, laser spectrum, laser mode, cutting thickness, working temperature range, repetition frequency, Q-switching mode, cooling mode, laser size, weight, power supply specifications, laser interface, etc.
This document serves as a User's Guide for the Casio LK-120 and LK-125 electronic keyboards. It outlines essential safety precautions regarding power sources, batteries, and environmental conditions to ensure safe operation and prevent injury or damage to the device.
The guide includes specific warnings about using only the specified AC adaptor (AD-E95100L), proper battery handling such as not mixing old with new batteries, and avoiding exposure to water or foreign matter. It also details procedures for cleaning, relocating the instrument, and what steps to take in case of smoke, overheating, or physical damage.
Always unplug the AC adaptor from the wall outlet first to prevent damage, fire, and electric shock.
Never place heavy objects on it, subject it to heat or excessive bending, twist or stretch it, or touch it while hands are wet.