HI HOW RU THNKS FOR UR REPLY.
WE HAVE PASSENGER ELEVATOR 2 IN NUMBER'S ALWAYS HAVE FAULT AND WE SPEND DAY'S FOR RECTIFYING THE FAULT. WE HAVE POWER DIAGRAM LIMITED AND CONTROL DIAGRAM LIMITED. NOT IN STATUS WE RECTIFYING THE FAULT .
1-WE HAVE SERVICE TOOL BUT NO KNOWLEDGE TO OPERATE.HOW'S WE DIAGNOSIS OUR PROBLEM .WE NEED TUTRIAL.
2-WHEN FAULT OCCURS FOR EXAMPLE 'B1A' ERROR ON CARD DISPLAY MEANS ERROR CODES WE HAVE NO MANUAL TO WHICH WE RECTIFYED IT.
BASICALLY THIS SYSTEM IS INSTALLED BY CHINES ,THIRD PARTY THEREFORE WE HAVE NO RESOURCES TO CONTACT.
THNKS
WAIT 4 UR RESPONSE