SECTION 9 
TROUBLESHOOTING AND 
AFTER-SALES SERVICE 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9.1  FAULT FINDING .................................................9-1 
9.1.1    List of Alarms and other Indications ........9-1 
9.1.2    Operation Checking ...................................9-4 
9.1.3    Fuse Checking ............................................9-4 
9.2  TROUBLE SHOOTING .......................................9-5 
9.2.1    Spares ..........................................................9-6 
9.2.2    Special Parts ...............................................9-9 
9.2.3    Circuit Block to be Repaired ...................9-10 
9.3  AFTER-SALES SERVICE ................................9-14 
9.3.1    Keeping period of maintenance parts ....9-14 
9.3.2    When you Request for Repair .................9-14 
9.3.3    Recommended Maintenance ...................9-14