TC Electronic M5000 Service Note
Modification to avoid e04 when warm
Hide thumbs
Also See for M5000:
- User manual (204 pages) ,
- Service manual (26 pages) ,
- Hardware installation (2 pages)
Advertisement
Quick Links
Service Note
Service note no.
Product
Description:
M5000
Modification to avoid E04 when warm
71210T057
This modification concerns only M5000s with serial no. between 280000 and 281720.
A combination of warm environment, low main voltage and electrically noise might cause the error
message E04.
To avoid this problem the following modification at the CPU PCB (M5000-x) is necessary.
1. Disconnect power
2. Remove the top cover and the bottom cover.
3. Remove the 3 cables to the CPU-PCB. The 3 cables are connected to J2, J3 and J4. See fig. 1.
4. Remove the CPU PCB by unscrewing 2 screws on the solder side of the PCB and by unscrewing the 2
jack nuts. See fig. 2.
Filename: SNo_T057.doc
Page 1 of 3
TC Electronic
Date: 01-03-2007
Advertisement
Related Manuals for TC Electronic M5000
Summary of Contents for TC Electronic M5000
- Page 1 A combination of warm environment, low main voltage and electrically noise might cause the error message E04. To avoid this problem the following modification at the CPU PCB (M5000-x) is necessary. 1. Disconnect power 2. Remove the top cover and the bottom cover.
- Page 2 Service Note Product Description: Service note no. M5000 Modification to avoid E04 when warm 71210T057 5. Lift out (carefully) pin 11 at the two chips called IC6 and IC7 on the CPU PCB. See fig. 3. 6. Solder a wire from IC6 pin 11 (lifted out) to IC9 pin 4.
- Page 3 Service Note Service note no. Product Description: M5000 Modification to avoid E04 when warm 71210T057 7. Solder a wire from IC6 pin 11 (lifted out) to IC7 pin 11 (lifted out). 8. Mount the CPU PCB again with the 2 screws and the 2 jack nuts.