Emerson EWR20V5 Service Manual page 84

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Case 1
No
Yes
Is Timer
ET1 passed?
No
Power on
Yes
INNER-SW
open?
No
Rezero 1 Rezero 2
Case 2
INNER-SW
open?
Yes
To disc
[ Tray Open ]
distintion
button is pressed.
Tray ejection
Is slit S1
passed?
Yes
Is Timer
ET2 passed?
No
No
Is not
slit passed?
Yes
Tray ejection
completion
1-15-6
[ Tray Open ]
button is pressed.
Tray insertion
Case 3
[ open ] button is pressed.
No
Is slit S5
passed?
Yes
Case 4
[ open ] button is pressed.
Is Timer
ET4 passed?
Yes
No
INNER-SW
No
open?
Yes
No
Is Timer
No
ET1 passed?
Yes
Retry OK?
Yes
In case of "No" by the 6th time retry.
Yes
Push Close
No
Is Timer
ET3 passed?
Yes
Case 5
Retry.
No
Tray insertion
W2N4HTI