C. Procedure
S 864-021
(1) Open these EIS circuit breakers on the P6-2 panel:
(a)
EIS SEC 1
(b)
EIS SEC 2
(c)
EIS SEC 3
(d)
EIS SEC 4
(e)
EIS SEC 5
(f)
EIS SEC 6
S 024-022
CAUTION:_______ELECTROSTATIC SENSITIVE. DO NOT TOUCH THE DISPLAY UNIT UNTIL YOU READ THE PROCEDURES ON ELECTROSTATIC DISCHARGE SENSITIVE DEVICE (AMM 20-40-12/201). THE ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE DEVICE IN THE DISPLAY UNIT.
WHEN YOU REMOVE THE DISPLAY UNIT, BE VERY CAREFUL TO PREVENT SCRATCHES OR CRACKS TO THE UNIT GLASS SURFACE. BECAUSE THE UNIT GLASS FRONT IS TIGHTLY BONDED, IT IS NOT EASY TO REPLACE IT.
(2) Remove the EIS Secondary Display:
(a) Loosen four mounting clamp screws.
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737-300/400/500MAINTENANCE MANUAL
(b)
Carefully remove the display unit out of the P2 panel.
(c)
Disconnect four electrical cables at the rear of the unit.
TASK 31-42-02-424-005
3. EIS Secondary Display Installation__________________________________
A. References
(1)
AMM 20-40-12/201, Electrostatic Discharge Sensitive Devices
(2)
AMM 24-22-00/201, Maintenance Practices
B. Access
(1) Location Zone
101/102, Control Cabin
C. Procedure
S 864-019
(1) Make sure these EIS circuit breakers are open on the P6-2 panel:
(a)
EIS SEC 1
(b)
EIS SEC 2
(c)
EIS SEC 3
(d)
EIS SEC 4
(e)
EIS SEC 5
(f)
EIS SEC 6
S 424-026
CAUTION:_______ELECTROSTATIC SENSITIVE. DO NOT TOUCH THE DISPLAY UNIT UNTIL YOU READ THE PROCEDURES ON ELECTROSTATIC DISCHARGE SENSITIVE DEVICE (AMM 20-40-12/201). THE ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE DEVICE IN THE DISPLAY UNIT.
WHEN YOU INSTALL THE DISPLAY UNIT, BE VERY CAREFUL TO PREVENT SCRATCHES OR CRACKS TO THE UNIT GLASS SURFACE. BECAUSE THE UNIT GLASS FRONT IS TIGHTLY BONDED, IT IS NOT EASY TO REPLACE IT.
(2) Install the EIS Secondary Display:
(a) Connect the four electrical cables to the rear of the display unit.
NOTE: Connectors J1 and J3 are for the engine 1 (left channel)
____ and connectors J2 and J4 are for the engine 2 (right channel).
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737-300/400/500MAINTENANCE MANUAL
(b)
Carefully install the display unit into the P2 panel.
(c)
Tighten four mounting clamp screws.
S 864-020
(3) Close these EIS circuit breakers on the P6-2 panel:
(a)
EIS SEC 1
(b)
EIS SEC 2
(c)
EIS SEC 3
(d)
EIS SEC 4
(e)
EIS SEC 5
(f)
EIS SEC 6
S 864-016
(4)
Supply electrical power (AMM 24-22-00/201).
S 744-011
(5)
Do a BITE test on EIS Secondary Display:
(a)
Push and hold the BITE switch in the bottom of the front bezel on the EIS Secondary Display.
(b)
If a BITE test is unsatisfactory:
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