Look closely at your timer and the list of criteria below to choose the proper link for your timer. After clicking on a link, a list of manuals is displayed. You can then view or download the documents you require.

Polaris Timer

There are four versions of the Polaris timer: Two wireless versions and two wired versions. Look at your Polaris timer console and click on the appropriate link below.

• Timer console has a battery compartment
  
• Timer console has an antenna, but no battery compartment
  
• Timer console has two electric eye connections
  
• Timer console has three electric eye connections
  

Accessories

Manuals for accessories including the wireless scoreboard, scoreboard stand and scoreboard battery.

• Accessories
  

Allegro Timer

There are five versions of the Allegro timer: Three wireless versions and two wired versions. Look at your Allegro timer console and click on the appropriate link below.

• Timer console has a battery compartment
  
• Timer console has an antenna and a "No Time" button, but no battery compartment
  
• Timer console has an antenna, but does not have a "No Time" button
  
• Timer console has no antenna and just one black button
  
• Timer console has no antenna and four black buttons
  

MD-300 Timer

There are two versions of the MD-300 timer. Look at your MD-300 timer console. Does it have red lettering next to each button (along with black and blue lettering) or just black and blue lettering?

• Red lettering present next to buttons
  
• No red lettering next to buttons
  

MD-200 Timer

There are two versions of the MD-200 timer. Look at your MD-200 timer console. Does it have four buttons in a row across the bottom, or just one button under the display and three to the side?

• Four buttons across bottom
  
• One button under display, three buttons to the side