EBL512 G3 V. 3.0.X - FIRE ALARM SOLUTIONS OPERATING INSTRUCTIONS69FAULT: No reply zone: xxx address: xx andzone: yyy address: yytechnical number xxxxxxThe unit (Aspirating smoke detector Aspect Nitro / Grizzle), cannot be found by the control unit.• Check the unit's COM loop address (with the programming tool 3314 / 4414).• Check the downloaded site specific data (SSD).• The unit might be faulty.• There might be a double break or short-circuit on the COM loop.FAULT: Primary network, CU xx <-> CU xx,Detected by CU xxControl unit xx has detected a network fault on the primary network between the two control units listed.Check cables, connections, etc. This could also mean a faulty 5040 board in either of the two control units listed.FAULT: Printer, control unit xxThis is valid for an EBL512 G3, type 5000 with printer. Control unit no. xx.• Faulty printer• Printer not correctly connected.• No paper.• Printer selected in EBLWin but no printer mounted in the c.i.e. and vice versa.FAULT: Read/write site data (SSW),control unit xxSSW = the data that is changed during operation, i.e. week average sensor values, access codes, calibration values and eventlogs, in control unit no. xx.• If the C.U. was made powerless (i.e. mains and battery disconnected) without first doing a Safe shut down of control unitvia menu H8/S6 (see page 149), this fault might be generated when the C.U. is powered again. After fault acknowledge theSSW will get default values and the fault will be corrected (serviced). Supervised outputs have to be calibrated via menuH5/A1.• Some external influence has caused a fault in the SSW. This is very serious. Call for service personnel/engineer.