Serial EX510 Precautions Series S0700 Specific Product Precautions 8 Be sure to read before handling. Refer to front matter 53 for Safety Instructions, Pages 3 to 8 for 3/4/5 Port Solenoid Valve Precautions. 1. Do not disassemble, modify (including circuit board replacement) or repair this product. Such actions are likely to cause injuries or breakage. 2. Perform periodic inspection. Confirm that wiring or screws are not loose. Otherwise, unpredicted malfunction in the system composition devices is likely to occur. 3. When an inspection is performed. . Turn off the power supply. . Stop the supplied fluid and discharge the fluid in the piping and confirm the release to the atmosphere before performing an inspection. It is likely to cause injuiries. Warning 1. Do not wipe this product with chemicals such as benzine or thinner. Using such chemicals is likely to cause damage. Caution Maintenance Adjustment/Operation 1. Do not short-circuit a load. If a load is short-circuited, excessive current can cause damage to the connected devices. The fuse of the input unit will melt. The output and SI unit will activate its overcurrent protection function. However, they cannot cover all modes, so damage is likely to occur. 2. Do not manipulate or perform settings with wet hands. Performing such activity will likely cause an electrical shock. Warning 1. DIP switches and rotary switches should be set with a small watchmakers’ screwdriver. Caution 980