03/02 How to use the Diagnostic C/E Mode
WorkCentre Pro 423/428 2-153 CHAPTER 2 TROUBLESHOOTING
Chain Function Item Min. value Default Max. value Amount of
Change
Adjustment Remarks
for initialized NVM)
20 68 Initializing all NVMs for the IIT - - - - Ch14,21
20 70 Initializing NVM for Diag20-60-66 - - - - Ch6,9,14,20,21,23,28,50
20 71 Initializing NVM for Presets. - - - - Ch28
20 80 Initializing NVM for Fail History - - - - Ch40-1
20 81 Initializing NVM for Jam History - - - - Ch40-2 to 4
20 82 Initializing NVM for Fail Counter - - - - Ch40-10 to 49
20 83 Initializing NVM for Jam Counter - - - - Ch40-50 to 99
20 84 Initializing NVM for Fail /Jam Counter & History - - - - Clear Ch40 to all 0.
20 85 Initializing all NVMs (including HFSI Counters) - - - - Execute Diag 20-67 and 20-68.
20 100 FUSER temperature adjustment (Ready temp.) 0 8 16 3 deg.C Range: -24 to +24
20 101 FUSER temperature adjustment (Standby temp.) 0 8 16 3 deg.C Range: -24 to +24
20 102 For Low Power temperature adjustment 0 8 16 3 deg.C Range: -24 to +24
20 103 For Feed Start Temperature Adjustment 0 8 16 3 deg.C Range: -24 to +24
20 104 For TRUN1 Temperature Adjustment 0 8 16 3 deg.C Range: -24 to +24
20 105 For TRUN2 Temperature Adjustment 0 8 16 3 deg.C Range: -24 to +24
20 106 For TRUN3 Temperature Adjustment 0 8 16 3 deg.C Range: -24 to +24
20 107 Count A for Temperature Switching 1 20 98 1 Values of A and B: A<B
20 108 Count B for Temperature Switching 2 50 99 Values of A and B: A<B
20 109 Enable/Disable Jam Detection 0 0 1
20 110 FUSER Temperature Adjustment (Standby2 temp.) 0 8 16 3 deg.C Range: -24 to +24
21 1 Fine adjustment in the IIT slow scan direction (Copy) 0
-1%
5
0%
10
+1%
Resizing
factor X
0.2%
Resizing factor X (0.99%to1.01%)
21 2 Fine adjustment in the IIT fast scan direction 0
-1%
10
0%
20
+1%
Resizing
factor X
0.1%
Resizing factor X (0.99%to1.01%)
21 3 Fine adjustment in the IIT slow scan direction (FAX) 0
-1%
5
0%
10
+1%
Resizing
factor X
0.2%
Resizing factor X (0.99%to1.01%)
21 5 Fine adjustment of density setup Lighter-2Copy (text) 0 64 255
21 6 Fine adjustment of density setup Lighter-1Copy (text) 0 64 255
21 7 Fine adjustment of density setup Normal Copy (text) 0 64 255
21 8 Fine adjustment of density setup Daker-1Copy (text) 0 64 255
21 9 Fine adjustment of density setup Daker-2Copy (text) 0 64 255
21 10 Fine adj. of density setup Lighter-2Copy (text/photo) 0 64 255
21 11 Fine adj. of density setup Lighter-1Copy (text/photo) 0 64 255
21 12 Fine adj. of density setup Normal Copy (text/photo) 0 64 255
21 13 Fine adj. of density setup Daker-1Copy (text/photo) 0 64 255
21 14 Fine adj. of density setup Daker-2Copy (text/photo) 0 64 255