The red and blue symbols on the knight's shield are the same as those depicted in the Fleur de Lys on the manuscript. Study the symbols in the Fleur de Lys, noting the pattern and direction each one is pointing towards.
 

RED SYMBOLS

BLUE SYMBOLS

UP

 
  
 

DOWN

UP

 
 

RIGHT

LEFT

RIGHT

  
 

UP

LEFT

 
  
 
The red symbols change direction counter-clockwise, while the blue ones change clockwise. Each symbol is also repeated before the direction changes. The completed sequences are as follows:
 
RED SYMBOLSBLUE SYMBOLS
UPDOWN
UPRIGHT
LEFTRIGHT
LEFTUP

                 DOWN  *

                     UP  *

                 DOWN  *

                   LEFT  *

RIGHTLEFT
RIGHTDOWN
 
Rotate the symbols on the shield so they correspond with the 5th and 6th directions (the next two in the sequences) as indicated with asterisks above. The correct settings are:
 
UP

 DOWN

LEFT

DOWN