IV
REGIUS MODEL 190 Service Manual Ver.1.00 2004.11.01
4.3 Troubleshooting for Image Quality........................................................................... 138
4.3.1 Flow of Troubleshooting...... .................................................................................................... 138
4.3.2 Case 1: Entire image is too dark (with subject structure)...... ................................................. 138
4.3.3 Case 2: Entire image is too bright, whitish (with subject structure)...... .................................. 139
4.3.4 Case 3: Horizontal Streaks in Image...... ................................................................................ 140
4.3.5 Case 4: Horizontal lines throughout the entire image...... ....................................................... 141
4.3.6 Case 5: Vertical Lines...... ....................................................................................................... 142
4.3.7 Case 6: False contours can be seen in the image.................................................................. 144
4.3.8 Case 7: Jittering can be seen (i.e., zigzags in vertical lines)...... ............................................ 144
4.3.9 Case 8: Image dimensions are incorrect (vertical direction)................................................... 144
4.3.10 Case 9: Image dimensions are incorrect (horizontal direction)............................................... 144
4.3.11 Case 10: The top and bottom of the image are disconnected....... ......................................... 144
4.3.12 Case 11: The left and right of the image are disconnected....... ............................................. 145
4.3.13 Case 12: Irregularity correction has not been carried out....................................................... 145
4.3.14 Case 13: The irregularity correction data is excessive
(i.e., 300 steps or more from MAX to MIN)............................................................................ 145
4.3.15 Case 14: S-value variation...................................................................................................... 146
4.3.16 Case 15: Poor contrast (raw data)...... .................................................................................... 146
4.3.17 Case 16: Density differs from the left to the right.................................................................... 146
4.3.18 Case 17: Dose irregularities (i.e., bad correspondence of mAs and S values, etc.)............... 147
4.3.19 Case 18: Image disparity...... .................................................................................................. 147
4.3.20 Case 19: White blotches...... ................................................................................................... 147
4.3.21 Case 20: Black blotches...... ................................................................................................... 147
4.3.22 Case 21: Monitor display problems (OK with film)...... ............................................................ 147
4.3.23 Case 22: Image duplication...... .............................................................................................. 148
4.3.24 Case 23: Sensitivity correction is not within the specified range...... ...................................... 148
4.3.25 Case 24: All post-processing images have high contrast....... ................................................ 148
4.3.26 Case 25: All post-processing images have low contrast......................................................... 148
4.3.27 Case 26: Image fading............................................................................................................ 149
4.4 Error Code ............................................................................................................... 150
4.4.1 General Procedures Required when Error Occurs................................................................. 150
4.4.2 Mechanical Control Error Codes............................................................................................. 151
4.4.3 Mechanical Control Error Code (04101 ~ 04106)................................................................... 155
4.4.4 Mechanical Control Error Code (04150 ~ 04165)................................................................... 156
4.4.5 Mechanical Control Error Code (04200 ~ 04219)................................................................... 158
4.4.6 Mechanical Control Error Code (04900 ~ 04908)................................................................... 161
4.4.7 SCB2 Error Codes.................................................................................................................. 163
4.4.8 Network Errors........................................................................................................................ 166
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