Ricoh Aficio 2022, Service Manual

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SERVICE PROGRAM MODE
SM 4-25 B089/B093
Service
Tables
ID Sensor Initialization 2935
Performs the ID sensor initial setting.
Press Execute on the touch panel to start. Perform this setting after replacing or
cleaning the ID sensor.
ID Sensor Pattern Size 2936*
Selects the ID sensor pattern size in the main scan direction.
Set to 1 if white spots or black spots appear on prints. The ID sensor pattern is
290 mm wide, and when this is cleaned off, dirt is removed also.
[ 0 = 20 mm / 1 = 290 mm]
2990 Original Toner ID
Displays the ISSUER CODE of the loaded toner. The history of the toner ID codes
are stored in NVRAM for display
. South Korea only
2990 1 Latest Most current code (in use).
2990 2 Last 1
2990 3 Last 2
2990 4 Last 3
2990 5 Last 4 Up to four issuer codes of toner lots in the same series can be stored.
If toner with a new series code is set, then the new code replaces the
history of the previous toner.
2991 Original Toner Counter [0~65535 / 0 / 1]
Displays the page counts for the ISSUER CODE history . South Korea only
2991 1 Latest
2991 2 Last 1
2991 3 Last 2
2991 4 Last 3
2991 5 Last 4 This SP displays the page counts for each successive issuer code. See
SP2990 above.
2992* Copies After TD Sensor Error [ 0 = 100 copies / 1 = 200 copies]
Selects the number of copies that can be made after a TD sensor error has been
detected. When the machine copies this amount, an SC condition will occur. If the
optional fax unit is installed, the SC condition occurs immediately regardless of the
number of prints (this is because the sender of the fax cannot check the image
quality of the printout).
2993* ISSUER CODE Ref [0~9999 / 0 / 1]
Sets the standard issuer code, once it has been determined . South Korea Only .
2994* Vts Limitation - Factory
2994 1 Upper Limit - Factory Only DFU
2994 2 Lower Limit - Factory Only DFU