ShenPaz Focus HT Use Manual Download Page 19

FOCUS HT Dental Porcelain Furnace                              Page 19 

Manual version 4.3 

6.

 

Calibration 

 

CALIBRATION ADJUSTMENT 

The furnace you received is precisely pre-calibrated at the factory. To enable further 
flexibility, the CALIBRATION ADJUSTMENT feature has been introduced. It enables you 
to adjust the muffles temperature to the level needed without performing additional 
calibration (in case the discrepancy is small).  

NOTE: 

The new furnace, when it comes from the manufacturer, is properly calibrated and 
checked. 

In order to perform the calibration adjustment please perform the following: 

 

Press Menu 

 

Then press Options 

 

Press arrow down until you reach the + of the " Temp calibration" 
parameter high light 

 

Press “ENTER” key to modified "+" to "-".  

 

Press arrow down to enter to the data field. In the DATA field enter 
the numeric value  

 

Press “menu": or "ent " to validate your change 

 

The change will affect the firing parameters in all programs. 

 
The change will be stored in memory and all firing temperatures will be higher or lower 
accordingly.  

 

In order to return to the factory setup calibration, perform the 
following: 

Enter to the calibration adjustment mode again and cancel the stored value. 
Calibration will be restored to factory setup settings. 

 
 
 
 
 

7.

 

Options mode  

 

The OPTION MODE provides the user with very valuable and convenient means of 
testing the equipment. It is designed in order to assist the end-user to verify, and hence 
to define exactly, the probable cause of a malfunction. Thus, when a malfunction is 
suspected, the user can verify whether the various subsystems of the furnace function 
properly. 
It is recommended that, whenever a problem occurs, an appropriate diagnosis is 
performed prior to a request for assistance. 
Access to the 

Diagnostics Mode 

is achieved by pressing "menu" button and then arrow 

down until reaching "Diagnostic Menu" when the furnace is in the Standby.  
After you will enter the diagnostic mode the word 

“diagnostic menu”

 would be displayed 

on the top of the screen. 

 

Summary of Contents for Focus HT

Page 1: ......

Page 2: ...10 3 6 View Entering and Changing Parameter Data Edit program 11 3 7 Description of the parameters and their limitations 12 4 The Firing Cycle 15 4 1 Three possible types of cycles in the furnace 15...

Page 3: ...rnace Do not attempt to open the furnaces without authorization since this will void the guarantee For any necessary repair and maintenance work consult your Shenpaz device servicing center In case of...

Page 4: ...OPERATING THE FURNACE During use the area around the furnace table is hot approach and contact with the table should be only when the furnace is cold Dental work must only be placed on the furnace ta...

Page 5: ...uction will guarantee the proper temperature stabilizing heating and cooling 1 2 Vacuum Pump Connection Using the rubber vacuum tube and the band supplied o Connect the nozzle of the vacuum pump to th...

Page 6: ...the platform The furnace is now ready for the Initial Operation Procedure 2 General Description 2 1 Connections and Controls FRONT PANEL The furnace controls are located on the front panel and are div...

Page 7: ...display shows the Status of the selected program Cycle Stop hold located in left upper corner The program Time screen displays either the selected program remaining time or 00 00 while not in cycle lo...

Page 8: ...all the status and parameters will appears in real time 2 6 Sound Messages The tone sound is a useful indicator for key selection and operation procedures A single tone sounds when a key is pressed or...

Page 9: ...mp that is able to reach 720 mmHg within 35 40 sec 3 1 Initial Furnace firing for muffle drying 1 Connect the furnace as instructed previous sections 2 Using the STOP LIFT key move the platform to the...

Page 10: ...the enter button you will update your choice 5 By pressing number 4 you will be able to customize your program setup 3 4 Idle Mode Press the ON OFF key located on the front panel the furnace is now re...

Page 11: ...a display or modified it to the edition one Using the data keys enter the parameter data you require for programs 2 249 Using this method continue to toggle through your parameters checking or enterin...

Page 12: ...en if the Level is chosen this possibility will not appear if the fields in the option is empty you will be able to set the vacuum level if the field is enable than 6 Press the keys 7 2 0 7 Press the...

Page 13: ...t s 100 C to 1100 C in normal 100 C to 1180 C in HT Com ment s Must not be less than VACUUM OFF temperature When a vacuum is included in the program One of the parameters which have to be included in...

Page 14: ...the selected temperature range of the program C or F Comm ents Must be lower or equal to the HIGH TEMP or FINAL TEMP in case FINAL TEMP defined higher than HIGH TEMP Functio n VACUUM LEVEL L Functio...

Page 15: ...or programmable in hours and minutes especially used for alumina spinel and very long cycle Every holding time can be set to up to 4 30 H 4 2 Starting the Firing Cycle 1 Check that the platform is in...

Page 16: ...OLD key is pressed the color of Cycle change to orange During the HOLD stage a single tone single beep is heard repeatedly to remind the user that the furnace is still in the HOLD stage To release the...

Page 17: ...two ways to enter Night mode 1 During a cycle press the ON OFF Front panel key On completion of the firing cycle the furnace will automatically enter Night mode The automatic night mode is indicated...

Page 18: ...en and chose the 11 parameter field while the 11 is highlighted press ENT again It will automatically change to 13 parameter Now when editing the program When the FINAL TEMP parameter will be lower th...

Page 19: ...arameters in all programs The change will be stored in memory and all firing temperatures will be higher or lower accordingly In order to return to the factory setup calibration perform the following...

Page 20: ...ns you will activate the sub menu all explanations appear in the screen to activate the request menu NOTE We highly recommend to exchange the muffle after 3500 Working hours above 500 degrees C The fu...

Page 21: ...service Shenpaz Dental Ltd warrants that the non consumable parts of this product including but not limited to the muffle are not defective for a period of three 3 years Consumables parts such as cera...

Page 22: ...llization furnace for your laboratory needs For any questions or additional support please contact us and we will look forward to assisting you Shenpaz Dental Ltd 5 HaTasia Street Ramat Gabriel Indust...

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