Manual
Page 37 of 39 
Maintenance / Color Calibration / Upgrade Procedure 
■ Screen Cleaning 
Periodically clean the screen surface using ammonia-free cleaning wipes (Marshall Part No. V-HWP-
K). A clean micro-fiber cloth can also be used using only non-abrasive and ammonia-free cleaning 
agents. Do not use paper towels. Paper towel fibers are coarse and may scratch the surface of the 
polycarbonate faceplate or leave streaks on the surface. Antistatic and fingerprint resistant cleaning 
agents are recommended. Do not apply excessive pressure to the screen to avoid damaging the LCD. 
■ Faceplate Dusting 
Dust  the  unit  with  a  soft,  damp  cloth  or  chamois.  Dry  or  abrasive  cloths  may  cause  electrostatic 
charge on the surface, attracting dust particles. Neutralize static electricity effects by using the 
recommended cleaning and polishing practice. 
■ Color Calibration 
An optional OR-SM Service Module is required for this procedure. 
Allow  the  unit  you  want  to  calibrate  and  the  Minolta®  CA-310  to  warm  up  for  a  minimum  of  20 
minutes. 
• Attach the CA-310 color probe to the update dongle. 
• With the unit still turned on, insert the update dongle into the service port at the rear of the screen 
you wish to calibrate. 
• Use the menu navigation Rotary encoder and go to: 
 - Color Menu 
 - Color Temp 
• Cal D65/D93 to calibrate both 
• Cal D65 to calibrate only D65 
• Cal D93 to calibrate only D93 
Press the Rotary encoder to select and again to confirm. 
• Follow the on-screen instructions 
Notes: 
1. If there is no color probe attached or you make a mistake and try to calibrate the incorrect screen, 
you will get an error message and the screen will default to previous settings. 
2.  If the calibration process is  interrupted while in progress, the current screen  settings will  be 
corrupted and the calibration process will have to be repeated. 
Firmware Update 
An optional OR-SM Service Module and connection to the internet is required for this 
procedure. 
1. Download the Orchid updater software package from the Marshall web site 
2. Unzip the included files from the zip folder to a known location on your computer 
3. Double-click the un-zipped Orchid updater program and the firmware package to install on  your 
computer 
4. Turn on the Orchid unit to be upgraded 
5. Connect the OR-SM module to your computer 
6. Insert the OR-SM module into the service port 
7. Run the Orchid update program 
8. Click Update 
• The Updater will check for available software 
• Compare it to the current version 
• Perform the update. 
Notes: 
• The update process will take approximately 8 minutes. 










