[TechAssist] Re: Mitsubishi VS50603 - VZ5 Chassis Locks to input 1
- From: "Gary Pahls" <bec@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 15 Jul 2005 14:15:39 -0500
I've done the E2 reset and it does not solve the problem, does this most
likely mean a deffective eprom?
Gary Pahls
Beloit Entertainment Center
bec@xxxxxxxxx
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, July 15, 2005 1:46 PM
Subject: [TechAssist] Re: Mitsubishi VS50603 - VZ5 Chassis Locks to input 1
> Model Number: VS-50603
> Symptom: LOSES CUSTOMER SETTINGS WHEN UNPLUGGED
> Cause #1
> 1. MAY ALSO GO TO HOME THEATER WHEN UNPLUGGED. E2 RESET IS NEEDED. ACCESS
> THE OPTION MENU BY PRESSING "MENU 1, 3, 7, 0", USE THE ADJUST BUTTON TO
> SELECT "E2 RESET" AND PRESS "QV". THIS IS ALSO NECESSARY AFTER REPLACEMENT
> OF THE EEPROM, IC701.
>
>
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxx
>
> ----- Original Message -----
> From: "Gary Pahls" <bec@xxxxxxxxx>
> To: "Techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 15, 2005 1:29 PM
> Subject: [TechAssist] Mitsubishi VS50603 - VZ5 Chassis Locks to input 1
>
>
> This unit reverts to the home theater mode after a power failure. When
> power is restored the input button will only access tuners A & B and has
> sound but no picture. If I go to the AV connection menu, the LOCK TO
INPUT
> 1 sub menu says YES, upon changing it to NO the set resumes normal
operation
> but has Input 4 installed, this set has no Input 4. I can go to the
service
> menu and remove input 4 but after a power failure it returns. Are there
> option bytes in the service menu that may have changed (and if so how do I
> change them back) causing my trouble or am I looking at an eprom failure.
> The only info I have on this set is a simple sheet of access codes to
enter
> the service menu.
> TIA
>
> Gary Pahls
> Beloit Entertainment Center
> bec@xxxxxxxxx
> --------------------------------------------------------------------------
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