5-21
Confidential
Fig. 5-1
1.3.10 Printout of Dial Log (Maintenance mode 37)
< Function >
This function outputs a list of telephone numbers dialed.
< Operating Procedure >
(1) In the initial stage of the end user-accessible maintenance mode, press the 3 and 
7 keys in this order.
The machine displays "PRINTING" on the LCD and prints out a list of dial log.
Note: When recording paper runs out during printing, load recording paper in the paper 
tray and open/close the document scanner, and printing resumes.
Ink remaining sensor (K)
Ink remaining 
Ink remaining sensor (C)
sensor (Y)
Ink cartridge detection sensor (K)
Ink cartridge detection sensor (C)
Ink cartridge detection 
sensor (Y)
Ink remaining sensor (M)
Ink cartridge detection sensor (M)
Cap cam sensor
Head thermistor
ADF cover sensor
Document scanner 
MP paper 
Registration
T1 detection 
T2 detection 
Document
ADF document width sensor/
ADF document detection 
Switchback sensor 
High temperature detector in the complex IC
Purge cam sensor
Document cover sensor
Ink cartridge 
cover sensor
detection 
sensor
sensor
sensor
sensor
sensor
sensor
scanning 
position sensor
(for main PCB)
T2 paper remaining sensor
T1 paper remaining sensor
T3 paper remaining sensor
3rd tray paper 
pull-in sensor
T3 detection 
sensor