Regal-Seton APPROX 4 User Manual Download Page 3

- 3 - 

Introduction 

Approx 4 is an innovative product in the field of traditional lighting, which has outstanding 
technical solutions, sophisticated electronics, combined with simple and tasteful performance.    
This unique product is the result of our careful, on-going developing works and the 
experiences collected as users during the ages. At present-day’s lighting application the use of 
the heavy dimmer-packs are clumsy, the heavy-current matrix requiring many technician is a 
prolonged work. At small venues we often face to the lack of space and the incompatibility 
with the sound-system. Even a few-lamp installation requires plenty of cable works. 
Approx 4 sorts these problems out offering many more useful functions. 
We are certain that You will be convinced after once tried it.   
Approx 4 is built up of  only the best quality parts and products of renowned companies. 

 

Installing Approx 4 

Set the lamps to be controlled and the fittings for fixing up the unit. Connect the lamp’s plugs 
to the channel outputs. Fixing the Neutric Power Conn. supply power to the unit. 
Right now Approx 4 is ready to work, and loads the settings according to the default settings. 
According to the default settings the unit operates 4 pieces of  230V lamps. If you wish to use  
different type of lamps, you must carry out the necessary settings in the menu before 
connecting the lamps.  

Supplying  power,  Approx 4 switches its channels on one-by-one with a 0.25sec. delay. 

So the extremely high starting amperage caused by cold lamps is avoided. 
Connecting DMX-512 control-signal to the unit, the flashing control-error message 
disappears. 
Entering the menu (press ENTER) further settings can be carried out. 

 

Practical instructions 

Before putting the unit in operation, always check the mains voltage! 
In three-phase systems strive for symmetric load!  
Always use proper, undamaged plugs! 
Protect the unit from hard mechanical impacts (shocks, shakes), considering even the lamps! 
Do not hinder the unit’s natural cooling! 
Operate the unit protected from rain or splashing water! 
Always disconnect the power supply before removing any of the two main blocks! 
In lighting chain put a 120

 line-closer resistor between the 2. and 3. pins of DMX after the 

last unit! 

 

Use of buttons 

ENTER  is used for access to the menu and the submenus inside and ESC is used to quit 
them. UP and DOWN are used to skip among  functions and  set  the values. Once a setting 
has been finished pressing ENTER confirms the procedure, pressing ESC quits without 
storage. The effects of the functions being changed immediately appear on the outputs too. 
After two minutes from the last pressed button the unit quits the menu without saving the 
values being set.  

Summary of Contents for APPROX 4

Page 1: ...APPROX 4 User s Manual DMX Contorlled Dimmer bar...

Page 2: ...4 Limit 3 5 Switch dimmer 3 6 Channel enabling 4 7 Backup patch 4 8 Equalization curves 4 9 Hold 4 10 Default settings 5 11 Display 5 12 Heat protection 5 13 Master slave 5 14 Chase 5 14 1 Standard c...

Page 3: ...wish to use different type of lamps you must carry out the necessary settings in the menu before connecting the lamps Supplying power Approx 4 switches its channels on one by one with a 0 25sec delay...

Page 4: ...n 256 steps On the display the serial number of the decimal points shows the channel being set In PrAll submenu after pressing ENTER a flashing warning sign appears pressing ENTER again set starts fro...

Page 5: ...standard chase activates At status feedback the decimal points run on the display two short impulses deletes the backup scene or chase has been chosen The unit operates in buffer data storing again 8...

Page 6: ...ow the brightness which can be reached with the given phase To turn the display off choose phase 0 Independently of the phase chosen the menu and the error messages appear at full brightness 12 t C Te...

Page 7: ...a maximum of 30 steps Entering to edit A b or C chase a label LEUE level appears on the display for a second then the maximum output levels dedicated to the 4 channels can be seen Here it is possible...

Page 8: ...mode S channel switched off H channel switched on Channel put out operation o channel put out operation Feedback of decimal points no decimal point lit the unit operates in buffer data storing the 4...

Page 9: ...f parts in the socket can not be repaired for operating bigger systems a spare block is recommended In case of a fault in the control block or other faults contact your retailer Technical specificatio...

Page 10: ...10...

Reviews: