Minolta EP3010 Manual page 297

C0500, C0510
Step
Does H1 light up when the Power
1
Switch is turned ON?
2 Is TH1 installed properly?
3 Is TH1 dirty?
Measure the resistance of TH1. Is it
4
infinite?
Perform the "Controller Board
5 Check". Is malfunction code
"C0311" displayed?
Check H1 for continuity. Is there
6
continuity?
C0520
Step
Does H1 remain lit after the copier
1
has warmed up?
Perform the "Controller Board
2 Check". Is malfunction code
"C0311" displayed?
Does H1 turn OFF?
3 Set the data of PWB-A (IC1A) P57
to "1".
4 Is TH1 installed properly?
5 Is TH1 dirty?
Measure the resistance of TH1. Is it
6
0Ω or close to 0?
Check Item
Check Item
T-60
Result
Go to step 5
NO
NO Reinstall TH1.
YES Clean or replace TH1.
YES Replace TH1.
NO Replace PWB-A.
Replace PWB-A.
YES
YES Replace SSR1.
NO Replace H1 or TS1.
Result
Go to step 4
NO
Replace PWB-A.
YES
Replace SSR1.
NO
NO Reinstall TH1.
YES Clean or replace TH1.
YES Replace TH1 (TH2).
NO Replace PWB-A.
Action
Action