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June 2018 

 

OTAC Replacement Work Instruction 

 

 

Tools required: 

 

T10 screwdriver 

 

Pliers 

 

T20 screwdriver 

 

E-clip Tool (size 5) 

 

Small Flat Screwdriver 

Prerequisite 

 

Disconnect power from the scanner. 

 

Removing the OTAC Unit 

 

 

1. 

Open the OTAC Assembly   by 
depressing the Lid Latches at 
both ends. 

 

 

2. 

Use a cloth (or similar) to cover 
the gap in the lower chassis, to 
prevent the e-clip from falling into 
the chassis, then remove the E-
clip using small flat screwdriver. 

 

 

3. 

Repeat for the right end, again 
making sure to use a cloth to 
prevent the e-clip falling into the 
chassis. 

 

 

4. 

Slide a piece of paper under the 
Guide Plate Hinge, to prevent 
the T20 screw falling into the 
chassis while removing it from 
the side plate. 

Summary of Contents for HD Ultra X Series

Page 1: ...ing the Lid Latches at both ends 2 Use a cloth or similar to cover the gap in the lower chassis to prevent the e clip from falling into the chassis then remove the E clip using small flat screwdriver 3 Repeat for the right end again making sure to use a cloth to prevent the e clip falling into the chassis 4 Slide a piece of paper under the Guide Plate Hinge to prevent the T20 screw falling into th...

Page 2: ...Repeat for the other end of the Guide Plate 6 Lift the OTAC and remove the brass spacers at both ends 7 Carefully push the Gas Piston off from the bracket making sure not to cause any damage 8 Repeat for the other end of the Guide Plate ...

Page 3: ... the Top Lid Cover off from the chassis Replacing the OTAC Unit 1 When replacing the Guide Plate make sure the Gas Pistons go inside of the end plates 2 Position the Gas Piston over the pillars on the end plates at both ends 3 Lift the OTAC and refit the brass spacers at both ends ...

Page 4: ...the long T20 screw Do this at both ends of the Guide Plate 5 Use an e clip insertion tool or pliers to refit the e clips over the Gas Piston bracket Make sure it is fully clicked in place Repeat at both ends 6 To refit the Lid Cover with the OTAC at its highest level position the Lid Cover back on the Guide Plate 7 Making sure the locating pins go into slots on the OTAC at both ends ...

Page 5: ...lock in place to close 10 With the scanner powered up and the OTAC pushed down with the added 1 click on the ratchet make sure the LED for the raised lid is off 11 If the LED does NOT go out when the OTAC is closed then remove the rear panel to access the sensor to make adjustments Remove the T10 screws and lift the rear panel off from the back of the scanner ...

Page 6: ...n the locking screw and move the sensor bracket up or down until the Lid LED goes out 13 Retighten the screw 14 Retest the LED but raising the OTAC and pressing down adding the 1 ratchet click If the LED is correctly setup still off then refit the rear cover Video Work Instruction http www training contex com OTAC ...

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