Special Features The sturdy construction and high grade insulation of the ProJet Finisher Oven contributes to excellent high temperature performance. Other special features include: * Proportional digital CONTROL instrument to control temperature fluctuations. Manual reset HI-LIMIT instrument to protect the chamber workload as well as the finisher itself. Unique design to combine forced circulated air through side ducts for the ultimate in temperature performance.
2.0 Safety Requirements & Safety Guidelines To ensure personal safety and to avoid damage to the ProJet™Finisher, read and understand all safety guidelines in this document. WARNING: Read this guide and observe all safety precautions before using this equipment. Failure to observe these precautions can result in equipment damage and severe injury. Setup, maintenance, and operation of this equipment must only be performed by qualified personnel.
3.0 Facility Requirements ProJet™ Finisher Physical Specification • ProJet™ Finisher Functional Specifications • Pre-Installation Checklist • ProJet™ Finisher Physical Specification ProJet Finisher / ProJet Finisher USA / ProJet Finisher XL Width Depth Height Chamber Size in.(cm) ProJet Finisher / ProJet 18 (46) 18 (46) 12 (30)
Page 7
Electrical Requirement Power Line voltages may vary in some geographical locations. If your line voltage is much lower than the oven voltage rating, warm up time will be longer and motors may overload or run hot. If your line voltage is higher than nameplate rating, the motor may run hot and draw excessive amps. If the line voltage varies more than 10% from the oven voltage rating, some electrical components such as relays, temperature controls, etc.
Page 8
ProJet™ Finisher Functional Specifications Actual finisher's function results may vary slightly depending on operating conditions. Minimum operating temperature is based on 20ºC ambient temperature measured at the air inlet with the exhaust air damper fully open. WARNING: Do not exceed a total of 400 pounds for stackedfinisher. NOTE: Dampers must be open to operate at the minimum NOTE: Time to Temperature values may vary slightly depending on operating conditions Time to Temp...
Page 9
Maximum load Capacity ProJet Finisher / ProJet 200 lbs. (91 kg) Finisher USA ProJet Finisher XL 400 lbs. (182 kg) Maximum shelf load ProJet Finisher / ProJet 50 lbs. (23 kg) Finisher USA ProJet Finisher XL 200 lbs. (91 kg) Exhaust capacity ProJet Finisher / ProJet Adj.
Page 10
Pre-Startup Checklist Know the system. Read instructions in this guide to gain a full understanding of safe, continuous, satisfactory, trouble-freeoperation. Check line voltage. Voltage must correspond to nameplate requirements of motors and controls. Refer to the • section on power requirements in ProJet™...
Pre-Installation Checklist • Read this guide carefully. Make use of its instructions and explanations. Safe, continuous, satisfactory, trouble-free operation depends primarily on how well you understand and maintain the Finisher. • Verify line voltage. Your facility's line voltage must correspond to the voltage shown on the Finisher's nameplate. See ProJet™...
• working properly. Check the door and latch for smooth operation. • If damage exist or if items are missing from packaging, contact 3D Systems Customer Support. Your shipment should include: One ProJet Finisher Oven • Set of shelf items •...
Page 13
Setup WARNING: All grounding and safety equipment must be in compliance with applicable codes, ordinances and accepted safe practices. Place finisher on a bench top or an stand. The oven must have a minimum of two (2) inches (5 cm) clearance in the rear to provide •...
6.0 Operation This section describes how to load parts in the finisher when you are ready to remove bulk support material. It also describes how to start finishing cycle and provides detailed operating instructions for the TEMP CONTROL and HI LIMIT control.
Oven Theory The oven has an efficient forced circulating oven to 204°C (400°F). A forced circulating oven relies on a circulating motor to move air through the chamber, which is much more efficient and uniform than a gravity convected oven. In addition, it takes a finite amount of time for the oven to soak in at the desired setpoint.
Theory of Operation The finisher makes removing bulk support material from VisiJet parts efficient and easy. Forced airflow and precision temperature control deliver faster, shorter, and more predictable VisiJet part finishing times. Temperature stability The Finisher design moves convected heat through stainless steel ducts on each side of the oven chamber. A high- volume fan circulates air.
Before Starting Read and follow all guidelines in the Safety section. • Open exhaust damper for proper operation at VisiJet part finishing setpoint temperature, 70°C to 75°C • (158°F to 167°F). Verify that exhaust, fan, and vent openings are not obstructed. •...
Changing Display From °C To °F The control can be configured for either °C or °F. Use the following steps to change control from displaying °C to°F. 1. Press and hold the for three (3) seconds. 2. The display will read CtL. The SP LED will flash indicating that Operating Parameter mode has been entered 3.
Changing Display From °C To °F for Hi-Limit Control The HI-LIMIT can be configured for either °C or °F. Use the following steps to change HI-LIMIT from displaying °C to °F (and for changing back to°C). 1. If the HI-LIMIT is lit, press and hold the "RESET" for (4) seconds to enable the UP and DOWN arrows. 2.
Temp Control Settings The Finisher has been tested and preset at the factory for normal operating conditions. In most applications, it will not be necessary to alter the Finisher's settings, except for the TEMP CONTROL setpoint. This section contains information and reference material to change the setpoint, change the display from°C to°F, and access the control's operating and set-up parameters.
• NOTE: 3D Systems recommends a TEMP CONTROL setpoint between 70°C and 75°C (158°F and 167°F). To ensure good support material liquid flow, this setpoint is above the VisiJet® support material melting point of 55°C to 65°C (131°F to 149°F). However, it...
HI LIMIT Control Settings The Finisher has been tested and the HI LIMIT preset at the factory for normal operating conditions. In most applications, it will not be necessary to alter the Finisher's settings, except for the HI LIMIT setpoint (HSP1). This section describes how to change the HILIMIT setpoint, access the HILIMIT control's parameter settings, and how to change the HI LIMIT control's display between°Cand°F.
HI-LIMIT Instrument The finisher is equipped with a HI-LIMIT instrument. The purpose of the HI-LIMIT instrument is to provide a protective measure for the product and/or the finisher itself. If the setting on the HI-LIMIT is exceeded, the heating process will discontinue, thus protecting thefinisher.
Page 24
Features Description Output 1 status value Degree indicator C/°F Process value HSP1 High limit setpoint 1 Setpoint 2 for output 2 LOCK Lock status indicator Scroll Key, used for advancing available displays Increases a setpoint or mode parameter Up Key Decreases a setpoint or mode parameter Down Key Reset the high limit, return to normal display...
Parameter Setup Mode The HI-LIMIT parameters are set through the Operating and Set-up modes. In most applications, it is not necessary to alter these settings. The following instructions describe how to access, view and, if desired, change the parameters. If the LOCK on the HI-LIMIT is lit, press and hold the RESET key for four (4) seconds to enable the UP and DOWN keys. The HI-LIMIT will automatically exit the Setup mode if no keys are pressed for about two (2) minutes.
Parameter Programming Mode The control parameters are set through the Operating and Set-up modes. In most applications, it is not necessary to alter the finisher settings. The following instructions describe how to access, view and, if desired, change the parameters. Once the Operating and Set-up modes are accessed, the SP LED will start blinking on and off.
Control Mode - This parameter determines whether controller functions as a time proportional or an on/off control. Auto-tuning – OFF for PID tuning, ON for controller to tune process. Proportional Band - Expressed in degrees. This value determines the band width on both sides of the setpoint within which the control provides proportional control. Integral Time - Expressed in seconds.
Page 28
Setup Parameters Note: When changing between °C and °F, the setup parameters Filt, o1.Hy, HSP.L, and HSP.H settings convert automatically Code Name Settings inPt Input type. J_tC unit Process unit. °C (or °F) rESo Display resolution. No.dP SHif PV shift value (offset). Filt PV filter.
Page 29
inPt Input type - this selects thermocouple type. Use type J thermocouple. unit Process unit - selects between °C and °F for reading process temperature. rESo Display resolution - selects the location of the decimal point on process related parameters. SHif PV shift value (offset) - this moves the display temperature to the oven temperature.
Finisher Zone Calibration The CONTROL instrument has been tested and calibrated at the factory. Under normal operating conditions, recalibration should not be necessary. However, if the user would like to recalibrate the CONTROL for a specific operating condition, then recalibration is easily accomplished. Calibration Instructions *Required Equipment:* Temperature Measuring Device with a Compatible Temperature Sensor...
Finisher Start Up WARNING: Do not use flammable solvent or flammable material in this oven. Do not process closed containers of any substance or liquid in finisher. Doing so, may explode when heated. NOTE: For faster warm-up time, close the exhaust vent. After the desired temperature is reached, the vent may be adjusted as needed.
Loading Parts in the Finisher WARNING: Never operate oven at a temperature in excess of the maximum operating temperature of 204°C (400°F). The two shelves are designed to be pulled out about half way without tipping. The support capacity of the shelves is listed in the Capacity Table located in the Facility Requirements section.
Removing Parts from the Finisher After shutting down the Finisher, remove the parts from the chamber as follows: 1. Wear gloves! 2. Verify that the chamber is at room temperature on the TEMP CONTROL PV display, then open the chamber door. 3.
Finisher Shutdown After parts have been in the finisher for the required amount of time, shut down the Finisher as described below before removing the parts from the finisher. Finisher cycle time will vary depending on your part geometry and the number of parts in the chamber.
7.0 Maintenance This section describes how to maintain your ProJet Finisher to help ensure longer life and trouble- free operation. Checklist • Testing • How to replace the Temp Control • How to replace the HILIMIT Control • How to replace the Heater •...
Testing Warning: Failure to heed warnings in this manual and on the Finisher could result in death, personal injury or property damage. Warning: Switch off power circuit breaker to the Finisher before performing attempting any repair or adjustment Testing should be performed carefully and regularly. The safety of personnel as well as the condition of equipment may depend upon the proper operation of any one of the functions of these controls.
How To Replace The Temp Control Required Tools: ¼-inch socket set screwdriver with Torx drive 1. Switch off circuit breaker that powers the Finisher before attempting any repair or adjustment, or before attempting to remove any Finisher parts. 2. Remove screws from the face of the Finisher control panel and slide it forward. 3.
ow to Replace the HILIMIT Control Required Tools: ¼-inch socket set; screwdriver 1. Switch circuit breaker off that powers the Finisher before performing attempting any repair or adjustment, or before attempting to remove any Finisher parts. 2. Remove screws from the face of the Finisher control panel and slide it forward. 3.
How to Replace the Heater Required Tools: 3/8" wrench Philips screwdrive ¼-inch socket set 1. Switch circuit breaker off that powers the Finisher before performing attempting any repair or adjustment, or before attempting to remove any Finisher parts. 2. Remove shelves. 3.
14. Switch circuit breaker on to run power to the finisher. Replacement Parts To order or return parts, contact 3D Systems Customer Support. When returning parts, our customer service representative will provide you with an RMA (Return Material Authorization) number. The RMA number must be attached to the returned part for identification.
8.0 Troubleshooting Equipment which operates for long periods of time, may develop problems. Below are possible problems and suggested solutions. If you have a problem not listed and do not know what to do, contact 3D Systems Technical Support. PROBLEM...
9.0 Spare Part List Part # Qty. Description Part # Qty. Description 144755 1 Thermocouple 007281 1 Fan Wheel 140097 2 Switch For Power And Heater 008333 1 Motor 00.04hp 110/220v 142861 1 Cord For Muffin Fan Control Compartment Muffin Fan (120V 006049 1 Only) 057345 1...
Need help?
Do you have a question about the ProJet Finisher Oven Series and is the answer not in the manual?
Questions and answers