-6 Multi-Function Display (MFD) (Except Pro Line 21 Equipped Aircraft)

Multi-Function Display (MFD) (Except Pro Line 21 Equipped Aircraft)

1. 
   Procedures do not require its use, and
   

2. 
   When radar is required, at least one radar display is operative.
   

1. 
   Plan flight ensuring procedures do not require its use, and
   
2. 
   When radar is required, at least one radar display is operative.
   
3. 
   Confirm both pilots’ Symbol Generators are operative.
   
4. 
   Printed checklist will be used since the electronic checklist will be inoperative.
   

70-7

EADI Annunciator/ Displays

Laser Altimeter (FAA Flight Inspection Aircraft Only)

Multifunction Display Controller (Honeywell Equipped Aircraft, Only)

1. 
   Procedures do not require its use,
   
2. 
   When Radar is required, at least one Radar Display is verified operative before each departure, and
   
3. 
   Before each departure, both Symbol Generators (SG) and their reversionary switching are verified operative, and
   
4. 
   Alternate Normal and Emergency Procedures are established and used.
   

1. 
   Plan flight ensuring that the procedures do not require its use, and
   
2. 
   Ensure that one RADAR display is operative, and
   
3. 
   Ensure that both SG’s and reversionary switching are operative.
   

• 
  Confirm both SG’s are operative, observing operation with independent control using each respective Display Controller.
  
• 
  Confirm reversionary switching works normally by selecting Pilot’s SG pushbutton and observing amber boxed SG2 in both EADIs.
  
• 
  Deselect SG pushbutton and confirm the SG2 annunciation is removed.
  
• 
  Select Copilot’s SG pushbutton and confirm an amber boxed SG1 in both EADIs.
  

4. 
   Deselect SG pushbutton and confirm SG1 annunciation is removed.
   

70-10

Nose Compartment Avionics Cooling System (Except Pro Line 21 Equipped Aircraft)

1. 
   Avionics Cooling Fan Door remains closed, and
   

2. 
   Ground operation of the EFIS and MFD is limited to not more than 30 minutes.
   

1. 
   Confirm door is closed for aircraft with external fan door.
   
2. 
   Follow AFM abnormal procedures. See abnormal checklist for NOSE FAN.
   
3. 
   Limit ground operation of the EFIS and MFD to 30 minutes.
   

1. 
   Avionics Cooling Fan Door remains closed, and
   
2. 
   Ground operation of the EFIS and MFD is limited to not more than 30 minutes.
   

1. 
   Confirm door is closed for aircraft with external fan door.
   
2. 
   Follow AFM abnormal procedures. See abnormal checklist for NOSE FAN.
   
3. 
   Limit ground operation of the EFIS and MFD to 30 minutes.
   

70-11

Electronic Checklist System and Controls