Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 63

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 Pass15 word (adminis- trator 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 6-7 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. P5271/P5290/P5390W/P5271i Confidential 3-