DENTSPLY 5B Dokumentacja

Service Instructions Centurion Qex CeramPress Qex Neytech Qex DENTSPLY Ceramco Yucaipa, CA

9363133 rev. C 0704 10 2.1 Repair Parts Cont. Cerampress QEX 27HeatshieldCenturion QEXNeytech QEX2

9363133 rev. C 0704 11 2.1 Repair Parts Cont. 16Shoulder Bolt 1/2” x 5/16” Bronze Bushing CamScre

9363133 rev. C 0704 12 3.1 Wiring Diagram

9363133 rev. C 0704 13 3.2 Block Circuit Diagram Filter, Choke (230V Only)

9363133 rev. C 0704 14 3.3 Component Mounting Diagram of Control PCB J6 Fan connection CeramPres

9363133 rev. C 0704 15 3.4 Pneumatic Diagram Press Cylinder Muffle Vacuum Pump SOL1

9363133 rev. C 0704 16 4.1 Troubleshooting Furnace does not turn on • Disconnect power cord from furnace, check fuses at inlet socket on back pane

9363133 rev. C 0704 17 4.2 Error Messages “Err 1“ appears on the display No temperature signal • Short J7 thermocouple input the display should re

9363133 rev. C 0704 18 4.2 Error Messages Cont. “Err 6“ appears on the display No vacuum • Connect the vacuum pump to a separate outlet and check

9363133 rev. C 0704 19 5.1 Check of Temperature (PCB) Aids: • Calibrator/thermometer (CL25) Purpose: • To check and adjust the temperature on the

9363133 rev. C 0704 2 Table of Content Chapter Title 1 General Information 1.1 Safety Information 1.2 Repair Devices and Tools

9363133 rev. C 0704 20 5.2 Check of Temperature (Muffle) Aids: • Temperature Meter • Calibration Platform • Calibration Card (Centurion and Ceramp

9363133 rev. C 0704 21 5.3 Check of Vacuum Loss Aids: • Stop watch Procedure: • Connect a vacuum pump to the Qex. Let the unit cool to 100°C or le

9363133 rev. C 0704 22 5.4 Check of Motor Position Aids: • Service card • Multimeter Purpose: To verify the correct potentiometer adjustment on th

9363133 rev. C 0704 23 6.1 Calibration of the Muffle Temperature Aids: • Temperature Meter (Type-R) • Cal-platform • Calibration Card (Centurion

9363133 rev. C 0704 24 6.2 Calibration of Vacuum Aids: • Digital vacuum meter Purpose: • Vacuum adjustment after control PCB exchange Procedure

9363133 rev. C 0704 25 7.1 General Repair Information Note: !! During servicing, the unit must be unplugged from the electrical power source

9363133 rev. C 0704 26 7.1 General Repair Information Cont. Note: !! During servicing, the unit must be unplugged from the electrical power so

9363133 rev. C 0704 27 7.1.1 Exchange of Computer Board Aids: IC removal tool for PLCC chips Procedure: Caution: Firing programs as well as furnac

9363133 rev. C 0704 28 7.1.2 Exchange of Keypad Procedure: • Observe instructions according to chapter 1 • Open control drawer as described in ch

9363133 rev. C 0704 29 7.1.3 Exchange of Display Procedure: • Observe instructions according to chapter 1 • Open control drawer as described in 7

9363133 rev. C 0704 3 Table of Content Cont. 8 Others 8.1 Reset of Firing Cycle 8.2 Reset of Memory 8.3 Centurion/Cerampress Sel

9363133 rev. C 0704 30 7.1.4 Exchange of Encoder Procedure: • Observe instructions according to chapter 1 • Open control drawer as described in c

9363133 rev. C 0704 31 7.2.1 Exchange of Thermocouple Procedure: • Observe instructions according to chapter 1 • Remove top enclosure as describe

9363133 rev. C 0704 32 7.2.2 Exchange of Solenoid Valves Procedure: • Observe instructions according to chapter 1 • Open control drawer as descri

9363133 rev. C 0704 33 7.2.3 Exchange of Muffle Procedure: Chamber must be in up position for muffle exchange Caution: Wear a face mask during thi

9363133 rev. C 0704 34 7.2.3 Exchange of Muffle Cont. Disconnect both quick connectors • Reassemble in reverse order. • Add teflon t

9363133 rev. C 0704 35 7.2.4 Exchange of Motor Procedure: • Ensure chamber is in up position before starting • Observe instructions according to

9363133 rev. C 0704 36 8.1 Reset of Firing Cycles Purpose: • To reset the firing cycles Procedure: • Select the Setup function • Press the “Hid

9363133 rev. C 0704 37 8.2 Reset of Memory Purpose: • To erase programs and firing cycles Procedure A: • Select the Setup function • Press the

9363133 rev. C 0704 38 8.3 Centurion/Cerampress Selection Purpose: • To define model after reset of memory or exchange of computer PCB. Procedure

9363133 rev. C 0704 39 8.4 Test Programs Purpose: • To aid in temperature check Procedure: • Insert calibration card • Press the card function

9363133 rev. C 0704 4 1.1 Safety Information Repair work must only be performed by service technicians authorized by DENTSPLY Ceramco! The unit m

9363133 rev. C 0704 40 9.1 Product Service WARNING: This equipment is designed with safety features to protect the operator and must not be modifie

9363133 rev. C 0704 5 1.2 Repair Devices and Tools Device/Tool Where Used Source Card Holder with Service Card, Special Card & Calibration Ca

9363133 rev. C 0704 6 2.1 Repair Parts 120V 230V 120V 230V 120V 230VItem No. Description 9494305

9363133 rev. C 0704 7 2.1 Repair Parts Cont.

9363133 rev. C 0704 8 2.1 Repair Parts Cont. Centurion Qex Neytech Qex Top Enclosure Mtg. Brkt. Vac

9363133 rev. C 0704 9 2.1 Repair Parts Cont. Cerampress Qex Connect to tabs inside chamber 1214 18