(Ref. Fig. 045)
 Display (D)
 This is the INITIAL CONDITIONS to test the lamps of the DUs of the
 F/O side (the 3L key has been pressed). An action is necessary on the
 EIS DMC Selector switch before the operator presses the 5L key ACCESS
 TEST.

 Display (E)
 Pressing the key 5L leads to this page where all the available DUs
 for one DMC can be selected: the symbol "<" is shown in front of the
 DUs to be selected.

 Display (F)

 If the operaror presses the key in front of a DU which is not
 available, he gets the page (F) with the message STATUS NOT POSSIBLE
 FROM DMCX in green.

 Display (G)

 If the operaror presses the key in front of a faulty DU, he gets the
 page (G) with the message STATUS NOT AVAILABLE (PFD CAPT
 UNCERVICEABLE)

R 1EFF : 106-149, 303-399, 401-499, 1 31-69-00Page A7 1 1 Aug 01/05 1 1 1CES 1

 DU Xload/DU Backlight status Figure 044 (SHEET 1)
R 1EFF : 106-149, 303-399, 401-499, 1 31-69-00Page A8 1 1 Aug 01/05 1 1 1CES 1

 DU Xload/DU Backlight status Figure 044 (SHEET 2)
R 1EFF : 106-149, 303-399, 401-499, 1 31-69-00Page A9 1 1 Aug 01/05 1 1 1CES 1

 DU Backlight status
 Figure 045 (SHEET 1)

R 1EFF : 106-149, 303-399, 401-499, 1 31-69-00Page A10 1 1 Aug 01/05 1 1 1CES 1

 DU Backlight status
 Figure 045 (SHEET 2)

R 1EFF : 106-149, 303-399, 401-499, 1 31-69-00Page A11 1 1 Aug 01/05 1 1 1CES 1 (Ref. Fig. 046)

 Display (H)
 If the operaror presses the key in front of a DU which is t available, he gets the page (H) with the message TEST IN PROGRESS XS in green.
 Display (J)
 This page appears automatically afer a while showing the status of each lamp of the DU. The lamps in good working condition are mentionned with a green OK, while the faulty ones are mentionned with FAIL in amber. Another page is necessary to display the status of the 20 lamps. The operator presses the down arrow key to get the second page.
 Display (K)
 This is the second page of the DU BACKLIGHT STATUS. The operator can check that the faulty lamps are not too numerous, or displatch the DU to the chop for repair.
 Display (L)
 The operator presses the 6L key RETURN to get back to the main DMC menu, except in the case of DMC3, where a CLOSE UP condition is necessary beforehand. The operator obey this last instruction and presses the 6L key RETURN.
 (Ref. Fig. 047)
 **ON A/C 001-049, 101-103, 201-203,
 WXR 1 : no activity on the bus
 CFDIU : general criterion

 **ON A/C 051-061,
 WXR X : label 055 valid and label 055 bit 20 or 23 or 24 or 25 = 1 ( X =1 or 2 ) CFDIU : general criteriom
R 1EFF : 001-049, 051-061, 101-103, 106-149, 1 31-69-00Page A12 1201-203, 303-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C 001-049, 101-105, 151-199, 201-299, 301-302,

 Post SB 31-1127 For A/C 001-049,101-103,201-203,
 WXR 1 CH Y : no activity on the channel Y (Y= 1 or 2)
 **ON A/C 056-056, 058-058, 061-099,
 Post SB 31-1127 For A/C 056-056,058-058,061-061,
 WXR 1/2 CH Y : no activity on the channel Y
 (with Y = channel 1 or 2)

R **ON A/C 106-149, 303-399, 401-499,
 (16) LCD Status function This function allows to check the quality of the matrix of the screen of the DU. Special patterns are drawn on the screen of the DU, thus it is possible to check that:
 -an horizontal line of the matrix is not permanently white, or permanently black;
 -a vertical line of the matrix is not permanently white, or permanently black;
 -an area of the screen is not permanently white, or permanently black;
 -the permanently white or permanently black spots, scattered on the
 screen are not too numerous. To this end, the operator presses the 5L key of the menu PIN PROG/STATUS AND XLOAD. Display (A) This is the first page of the function LCD STATUS with a choice of patterns to be selected.
 -
DISPLAY TEST 1 (key 2L)

 -
DISPLAY TEST 2 (key 3L)

 -
DISPLAY TEST 3 (key 4L)

 Display (B)
 When the operator has pressed on of the available keys the page (B) comes into view for a while before the relevant pattern is displayed. (Ref. Fig. 048)
R 1EFF : 001-049, 056-056, 058-058, 061-099, 1 31-69-00Page A13 1101-149, 151-199, 201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 DU Backlight status
 Figure 046 (SHEET 1)

R 1EFF : 106-149, 303-399, 401-499, 1 31-69-00Page A14 1 1 Aug 01/05 1 1 1CES 1

 DU Backlight status
　
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