Epson EPL-6200L - ROM Checksum Error (Font); ROM Checksum Error (Program)

EPSON EPL-6200/EPL-6200L Revision A
Troubleshooting Troubleshooting When There is Error Display 113
3.2.12 ROM Checksum Error (Font)
This error is a standard font ROM fault.
Note : The Main Board Assy and Memory Board Assy used with EPL-6200 and EPL-6200L
are as listed below.
The font ROM is mounted on the Memory Board Assy (EPL-6200). For details, refer to
“2.3.1 Operation Overview of the Main Control Circuit Board” (p.94).
3.2.13 ROM Checksum Error (Program)
This error is a built-in program ROM fault.
Note : The Main Board Assy and Memory Board Assy used with EPL-6200 and EPL-6200L
are as listed below.
The Standard RAM is mounted on the Memory Board Assy (EPL-6200) or on the Main
Board Assy (EPL-6200L).
For details, refer to “2.3.1 Operation Overview of the Main Control Circuit Board”
(p.94).
Table 3-15. Troubleshooting for “ROM Checksum Error (Font)”
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
• Main Board Assy (C533/C534 Main) (p.146)
• Standard ROM-DIMM
1
Checking the Standard ROM-DIMM (EPL-6200
only)
Check to see if the mounted ROM-DIMM is exactly
as specified and connected properly. (Remove once
and then install again)
♦Does the error still occur?
Go to Step 2
Problem
solved
2
Replacing the Standard ROM-DIMM (EPL-6200
only)
Replace the Standard ROM-DIMM.
♦Does the error still occur?
Go to Step 3
Replace the
faulty
ROMDIMM
3
Main Board Assy.
1. Replace the Main Board Assy.
♦Does the error still occur?
Go to “3.4.2
Electrical
Noise”
(p.120)
Replace the
Main Board
Assy.
Table 3-16. Troubleshooting for “ROM Checksum Error (Program)”
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
• Main Board Assy (C533/C534 Main) (p.146)
• Standard ROM-DIMM
1
Checking the Standard ROM-DIMM (EPL-6200
only)
Check to see if the mounted ROM-DIMM is exactly
as specified and connected properly. (Remove once
and then install again)
♦Does the error still occur?
Go to Step 2
Problem
solved
2
Replacing the Standard ROM-DIMM (EPL-6200
only)
Replace the Standard ROM-DIMM.
♦Does the error still occur?
Go to Step 3
Replace the
faulty
ROMDIMM
3
Main Board Assy.
1. Replace the Main Board Assy.
♦Does the error still occur?
Go to “3.4.2
Electrical
Noise”
(p.120)
Replace the
Main Board
Assy.
Parts Name EPL-6200 EPL-6200L
Main Board Assy C533MAIN
C534MAIN
Memory Board Assy
(Steady production)
C533PROG
(C533PROG-C)