Optoma EP720 Service Manual - Page 56

a. Execute the EDID Upgrade Procedure refer to c. Press Power, Left

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No Symptom Procedure - An unique Universal Password which is printed on the Security Card. This unique password is a back door of Administrator Password which will be accepted by projector anytime no matter what the Administrator Password is. - If you forget the Password, please do the following steps to get the Universal Password: (1) Click the "AcerSNID" Forgetting Password 15 (administrator Password) (2) Input SNID number. (SNID number is on the Security Card) (3) Click "Calculate". Then the Universal Password will appear. 16 Universal Password Failure - Please confirm whether the SNID number of Service Mode is the same as the SNID number on the backside of projector? - If not, please do the actions as below: a. Execute the EDID Upgrade Procedure (refer to Chapter 6) b. Execute "Un-lock SNID and Default Language Reset" (refer to 6-5 of Chapter 6) c. Press "Power", "Left", "Left" and "Menu" buttons sequentially on remote controller to get into Service Mode to obtain the SNID number, then calculate the Universal Password. X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 3-

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X1161/X1261/X1161A/X1161N/X110/H5360
Confidential
3-5
No
Symptom
Procedure
15
Forgetting Password
(administrator
Password)
- An unique Universal Password which is printed on the
Security Card. This unique password is a back door of
Administrator Password which will be accepted by projector
anytime no matter what the Administrator Password is.
- If you forget the Password, please do the following steps to get
the Universal Password:
(1) Click the
"
AcerSNID
"
(2) Input SNID number. (SNID number is on the Security Card)
(3) Click
"
Calculate
"
. Then the Universal Password will appear.
16
Universal Password
Failure
- Please confirm whether the SNID number of Service Mode
is the same as the SNID number on the backside of projector?
- If not, please do the actions as below:
a. Execute the EDID Upgrade Procedure (refer to Chapter 6)
b. Execute
"
Un-lock SNID and Default Language Reset
"
(refer
to 6-5 of Chapter 6)
c. Press "Power", "Left", "Left" and "Menu" buttons sequentially
on remote controller to get into Service Mode to obtain the
SNID number, then calculate the Universal Password.