AR-5520 SIMULATIONS 7-14
44 34 Transfer current setting Used to set the transfer current for the front surface and that for the back surface. When this 
simulation is executed, the current set value is displayed on the 7-seg display. Select the set value 
with the zoom [Zoom] keys and press the [START] key, and the set content is written into the 
EEPROM and the machine goes into the sub code input standby mode. Press the [AUTO/TEXT/
PHOTO] key to select each setting mode. At that time, the setup content is written into the EEPROM. 
The set range is 90uA ~ 360uA in the increment of 10uA.
* Small size paper must be Letter R (A4R) or smaller.
* For the special size of tray, use the normal size width. 
40 Setting of rotation time before 
toner supply
Used to set the time interval between start of rotation (ready) of the main motor and start of toner 
supply in previous rotation after supplying the power. [1] ~ [99] (Default [8], unit: sec)
46 01 Copy density adjustment (300dpi) Used to set the copy density for each mode.
(Operating procedure)
When this simulation is executed, warm-up and shading are operated, and the current set value is 
displayed in two digits. (Default [50])
* The density LED is not lighted. 
Change the set value and press the [START] key, and a copy is made according to the set value. 
The greater the set value is, the darker the density is, and vise versa. In this case, only a copy at Exp. 
3 can be made. When, however, the density is set darker, Exp.1 and Exp. 5 become darker, too. 
If the dentistry is set lighter, Exp. 1 and Exp. 5 become lighter, too. To select a desired copy mode, 
press the [AUTO/TEXT/PHOTO] key. The selected copy mode set value is displayed on the copy 
quantity display. (Adjustment range: 1 ~ 99)
02 Copy density adjustment (600dpi) Used to set the copy density for each mode.
(Operating procedure)
When this simulation is executed, warm-up and shading are operated, and the current set value is 
displayed in two digits. (Default [50])Change the set value and press the [START] key, and a copy is 
made according to the set value. The greater the set value is, the darker the density is, and vise 
versa. In this case, only a copy at Exp. 3 can be made. 
When, however, the density is set darker, Exp.1 and Exp. 5 become darker, too. 
If the dentistry is set lighter, Exp. 1 and Exp. 5 become lighter, too. 
To select a desired copy mode, press the [AUTO/TEXT/PHOTO] key. 
The selected copy mode set value is displayed on the copy quantity display.
(Adjustment range: 1 ~ 99)
Main 
code
Sub 
code
Contents Details of operation
LED Setting mode 
AUTO indicator
TEXT indicator
AUTO indicator & PHOTO indicator
TEXT indicator & PHOTO indicator
AUTO & TEXT & PHOTO indicator
Normal size width: Front
Normal size width: Back(Duplex model only)
Small size width: Front
Small size width: Back(Duplex model only)
Bypass tray
LED Copy mode
AUTO indicator
TEXT indicator
PHOTO indicator
TEXT indicator & PHOTO indicator
AUTO indicator & PHOTO indicator
AUTO indicator & TEXT indicator & PHOTO indicator
AUTO exposure mode (300dpi)
TEXT mode (300dpi)
PHOTO mode (Error diffusion) 
TS mode (TEXT) (300dpi)
TS mode (AUTO exposure) (300dpi)
PHOTO mode(Dither)
LED Copy mode
AUTO indicator
TEXT indicator
PHOTO indicator
TEXT indicator & PHOTO indicator
AUTO indicator & PHOTO indicator
AUTO indicator & TEXT indicator & PHOTO indicator
AUTO exposure mode (600dpi)
TEXT mode (600dpi)
PHOTO mode (Error diffusion) 
TS mode (TEXT) (600dpi)
TS mode (AUTO exposure) (600dpi)
PHOTO mode(Dither)