CAUTION : DO NOT TOUCH THE BRUSH.
_______ DO NOT USE SOLVENTS. KEEP THIS CLEANER IN A CLEAN, DRY LOCATION. A CONTAMINATED BRUSH CAN CAUSE DAMAGE TO THE DRIVE.
(1)
Open the recorder door.
(2)
If the optical disk is installed, remove it.
(a)
On the panel 121VU:
close the circuit breaker 4TV and 9TU.
(b)
Eject the optical disk.
(c)
On the panel 121VU: open, safety and tag the circuit breaker 4TV and 9TU.
(3)
Remove the brush cover from the LENS Optical Disk Drive Cleaner. NOTE : The P/N of the LENS Optical Disk Drive Cleaner is contained in
____
the DAR Vendor manual.
(4)
Put the cleaner in the disk drive, so that the arrow is on top.
(5)
Insert cleaner: CAUTION : DO NOT USE FORCE WHEN YOU PUSH IN THE CLEANER. FORCE CAN
_______
CAUSE DAMAGE TO THE DRIVE.
(a) Insert the cleaner slowly and carefully into the disk drive until it touches the stopper.
(6)
Pull back the cleaner approximately 5 centimeters (2 inches).
(7)
Repeat the two last steps approximately 10 times to complete the cleaning.
(8)
Remove the cleaner from the disk drive.
R 1EFF : 151-199, 201-210, 1 31-36-00Page A225 1 1 Aug 01/05 1 1 1CES 1
(9) Put the brush cover on the cleaner and put it in a clean, dry place. NOTE : You must not use the cleaner more than 60 times or if the tips
____ of the brush have become wider or discolored. The specifications and appearance of the cleaner can change without notice.
(10)
On the panel 121VU:
close the circuit breaker 4TV and 9TU.
(11)
Insert the optical disk into the disk drive.
(12) Close and lock the recorder door. R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
5. Close-up
________
Subtask 31-36-00-710-056
A. Do the operational test of the DAR (Ref. TASK 31-36-00-740-003).
Subtask 31-36-00-410-051
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 824. (Ref. TASK 52-41-00-410-002)
(3)
Remove the access platform(s).
Subtask 31-36-00-862-061
C.
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002). R
R 1EFF : 106-149, 151-199, 201-299, 301-399, 1 31-36-00Page A226 1401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C 001-049, 051-099, 101-105,
TASK 31-36-00-960-002
Replacement of the DMU Batteries
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
31-36-00-710-001 Test of the DMU (1TV)
31-36-34-000-001 Removal of the Data Management Unit (DMU) (1TV)
31-36-34-400-001 Installation of the Data Management Unit (DMU) (1TV)
52-41-00-010-002 Open the Avionics Compartment Doors for Access
52-41-00-410-002 Close the Avionics Compartment Doors after Access
R 31-36-00-991-002 Fig. 205
3. Job Set-up
__________
Subtask 31-36-00-865-079
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU AIDS/DMU 4TV K15
R 1EFF : 001-049, 051-099, 101-105, 1 31-36-00Page A227 1 1 Aug 01/05 1 1 1CES 1 Subtask 31-36-00-010-066
B. Get Access
(1) Put the access platform in position at the access door 824.
(2)
Open the access door 824. (Ref. TASK 52-41-00-010-002)
Subtask 31-36-00-000-053
C.
Remove the DMU (Ref. TASK 31-36-34-000-001).
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