Before any action,

• please verify wether the connections are made according the Wiring manual
• measure the mains voltage,
• verify wether the mains is switched on on each cabinet,
• verify the earth connection quality,
• verify that no diaphony appears between mains cables and clock cables (17 -> 7, 18 -> 8)
• verify that J-Bus cable are connected in the correct way (A to 6/16 and B to 5/15)

Never forget that 2 000 V is generated

Do not hesitate to order our special pulse viewer which can help you finding a missing signal

How do you describe the observed anomaly ?