Step 11

Step 11

Adjust the contrast control. Is the PDU touch screen illuminated?

YES - Go to step 12

NO - Renew the PDU (0017)

Step 12

Observe the display screen. Is the screen displaying a PDU hard error symbol similar to that shown in Fig 17

YES - Note the number and refer to 'Parts Ordering'.

NO - Go to step 13

Figure 17. PDU hard error code

Step 13

Observe the screen display. Is the screen displaying the main menu (Fig 9)?

YES - Go to step 14

NO - Go to step 15

Step 14

Select the PDU system self test option and press the 'tick' icon. Does the screen respond?

YES - Go to step 15

NO - Renew the PDU (0017)

Step 15

Observe the display screen. Is the screen displaying the symbol shown in Fig 18?

YES - Connection problem, go to step 17

NO - Go to step 16

Figure 18. Communications blocked