Welcome, Guest. Please login or register.
Did you miss your activation email?
November 23, 2024, 08:20:18 AM
Home Help Search Login Register
News: Ceriatone Forums are up and running!!!
 
Guests please register
Note: If you want to help you can donate to keep the forums alive.



Do you want to advertise on this forum ? Send me a private message.



Amplified Parts
+  Ceriatone Forum
|-+  British Style
| |-+  Plexi Lead, Bass, Superlead
| | |-+  HT Fuse 500mA Blowing after 10 minutes of playing
« previous next »
Pages: [1] Go Down Print
Author Topic: HT Fuse 500mA Blowing after 10 minutes of playing  (Read 6962 times)
jbg
Newbie
*
Offline Offline

Posts: 1


View Profile
« on: June 04, 2013, 03:34:31 PM »

My amp has a PPIMV. When I dime the controls and max the PPIMV my HT Fuse (500mA) blows after 10 minutes of playing. However when I run the PPIMV at 50% the amp can be played endlessly.

I have this layout. http://www.ceriatone.com/images/layoutPic/marshallLayout/Plexi50LeadCeriatone.jpg

With a multimeter the reading at HT1 is 433 dcv.

If that reading is fine, could the problem be that the amp is biased too hot?
« Last Edit: June 04, 2013, 04:22:12 PM by jbg » Logged
plasticvonaband
Hero Member
*****
Offline Offline

Gender: Male
Posts: 747


Pickin and Grinnin since 1989


View Profile WWW
« Reply #1 on: June 05, 2013, 01:45:03 AM »

could be biased too hot, or the tubes are going out.

Gregg
Logged

Overdrive is like peanut butter. Some like it crunchy, some like it creamy.
Bluesmaster 50 2x12 combo and some guitars.
panuponkz
Newbie
*
Offline Offline

Posts: 2


View Profile
« Reply #2 on: August 29, 2016, 12:15:20 PM »

lowing after 10 minutes of playing
Logged

Pages: [1] Go Up Print 
« previous next »
Jump to:  


Login with username, password and session length

Powered by MySQL Powered by PHP Powered by SMF 1.1.12 | SMF © 2006-2009, Simple Machines LLC Valid XHTML 1.0! Valid CSS!

CeriaTone Forum is not afiliated with Ceriatone Amplifications. The CeriaTone and name, logo and related trademarks and service marks, owned by CeriaTone. , are registered and/or used in the U.S. and many foreign countries. All other trademarks, service marks, and trade names referenced in this site are the property of their respective owners.