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T
echnical
B
ulletin
PAGE: 66/75
Reissued:21-Apr-14
Model:
Aries-P1.5/C1.5
Date:
10-Mar-14
No.:
RM077107b
Removing toner clumps stuck in the development unit
Removing the TD sensor and cleaning the opening
Do this procedure, if toner scattering is observed around the development unit as shown in
the photo below.
4-1. Take out the development unit and place it on a table upside-down.
4-2. Remove the TD sensor from the development unit. (screw x2)
4-3. Vacuum the toner adhered to the opening where the TD sensor was mounted. This
toner blocks the TD sensor and causes false detection of the toner concentration,
resulting in incorrect Vt.
4-4. Put back the TD sensor and development units to complete the procedure.
Do the procedures described in “
Troubleshooting toner degradation
”
of
3. Uneven density & Mottled effects
in Page 19.
Summary of Contents for pro c901
Page 50: ...Technical Bulletin PAGE 14 44 Model Aries P1 5 C1 5 Date 17 Feb 11 No RM077018 Page 133 to 149...
Page 63: ...Technical Bulletin PAGE 27 44 Model Aries P1 5 C1 5 Date 17 Feb 11 No RM077018 Page 182 to 203...
Page 266: ...Technical Bulletin PAGE 2 2 Model Aries P1 5 C1 5 Date 26 Jan 12 No RM077059...
Page 290: ...Technical Bulletin PAGE 2 2 Model Aries P1 5 C1 5 Date 13 Feb 12 No RM077064...
Page 441: ...Technical Bulletin PAGE 2 2 Model Aries P1 5 Date 12 Dec 13 No RM077101...