Acer H7530D Series, Service Manual

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H7530/H7530D Confidential
3-5
No Symptom Procedure
5
Forgetting Pass -
word (adminis -
trator 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.
6
Universal Pass -
word 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 6-7 of Chapter 6)
c. Press "Power", "Left", "Left" and "Menu" buttons sequentially
to get into Service Mode to obtain the SNID number, then calculate
the Universal Password.