Toshiba e-STUDIO6520c - Page 54

e-STUDIO5520C/6520C/6530C © 2008-2011 TOSHIBA TEC CORPORATION All rights reserved
SELF-DIAGNOSTIC MODE
2 - 16
*1
Fully pull out the EPU tray toward you while the transfer belt remains. If it is not fully pulled out, the
drum shaft and the drum flange may scratch each other and thus the flange may be worn out.
*2
Follow the procedure below.
1. Pull the duplexing unit lever and then separate the transfer belt and the 2nd transfer roller.
2. Pull out the EPU (developer unit) tray until it comes to a stop while the transfer belt is left.
*: Pull out the EPU tray completely otherwise the transfer belt and the photoconductive drum
may scratch each other.
3. Insert a door-switch jig into the cover interlock switch on the left upper side of the fuser unit in
order not to turn the 24 V power OFF.
117 Image position aligning sensors
(front, center, rear) LED ON
* The LED cannot be seen if the
shutters of the image quality
sensor and the image position
aligning sensors are closed. Open
the shutters by hand or perform No.
118 below in advance.
167 Code No.117 function OFF 1
118 Shutter for image quality sensor and
image position aligning sensors ON
168 Code No.118 function OFF 1
119 2nd transfer motor ON 169 Code No.119 function OFF 1(*3)
120 Feed motor (normal rotation) ON
(Paper fed from 1st drawer)
170 Code No.120 function OFF 1
121 Feed motor (reverse rotation) ON
(Paper fed from 2nd drawer)
171 Code No.121 function OFF 1
122 Feed/transport motor ON 172 Code No.122 function OFF 1
123 Tandem LCF feed motor ON 173 Code No.123 function OFF 1
124 Transport motor-1 ON 174 Code No.124 function OFF 1
125 Transport motor-2 ON( 175 Code No.125 function OFF 1
126 Bypass motor ON 176 Code No.126 function OFF 1
127 Option LCF transport motor ON 177 Code No.127 function OFF 1
128 Registration motor ON 178 Code No.128 function OFF 1
129 Fuser motor (normal rotation) ON 179 Code No.129 function OFF 1
130 Bridge unit transport entrance motor
ON
180 Code No.130 function OFF 1
132 Reverse motor (normal rotation) ON 182 Code No.132 function OFF 1
134 Reverse motor (reverse rotation) ON 184 Code No.134 function OFF 1
136 Bridge unit transport exit motor (normal
rotation) ON
(lower exit tray direction)
186 Code No.136 function OFF 1
138 Bridge unit transport exit motor
(reverse rotation) ON
(upper exit tray direction)
188 Code No.138 function OFF 1
140 Exit motor (normal rotation) ON
(lower exit tray direction)
190 Code No.140 function OFF 1
142 Exit motor (reverse rotation) ON
(upper exit tray direction)
192 Code No.142 function OFF 1
144 ADU motor-2 ON 194 Code No.144 function OFF 1
146 ADU motor-1 ON 196 Code No.146 function OFF 1
Code Function Code Function Procedure