1-1) The clamping screw or mounting bolt is loose. Tighten the clamping screw. Proper tightening torque 0.17 to 0.23 N�塾 Replace the gasket if it was damaged. 1-2) The gasket got caught. Replace the gasket. S0700-GS-5 (10 sets) Plug-in Manifold Stacking Base Plug Lead Manifold Bar Base, Plug Lead Single Unit S0700-GS-3 (10 sets) Slim Compact Plug-in Manifold Bar Base 3-1) The mounting screw is loose. 2-4) The packing of the one-touch fitting was damaged. 2-1) The tube did not bottom out. 2-2) The tube had a flaw. 2-3) The tube end was cut uneven. Check each item and take applicable measures. 3-2) Foreign matter from the air source got caught in the main valve and increased the internal leakage. Replace the one-touch fitting assembly. VVQ0000-50A-C2 VVQ0000-50A-C3 VVQ0000-50A-C4 VVQ0000-50A-N1 VVQ0000-50A-N3 SS070-50A-20 SS070-50A-32 SS070-50A-40 Tighten the mounting bolt. Proper tightening torque . 0.17 to 0.23 N�塾 Replace the gasket if it was damaged. . Replace the valve. Purify the air source. (Refer to the 3/4/5 Port Solenoid Valves Precautions 5 on page 7.) Air leakage Check the part where the air is leaking. 1. Leakage between the valve and base 2. Air leakage from the one-touch fitting 3. Leakage from R port Trouble Cause Measures In the event of product failure, take remedial measures by checking the following items as detailed below. 985 Troubleshooting Series S0700 SY SJ SY SV SYJ SZ VF VP4 S0700 VQ VQ4 VQ5 VQC VQC4 VQZ SQ VFS VFR VQ7