7350 - Toner Refreshing Mode Error; 8010 - Option Bulk Paper Stacker Hs-8E Motor Error; F0 - Main Board Or Lcd Controller Board Error; F010 - System Dimm [Board] Error - Kyocera FS-1900 Service Manual

(17) 7350 - Toner refreshing mode error

Meaning
Toner refreshing
mode error.

(18) 8010 - Option bulk paper stacker HS-8E motor error

Meaning
Motor error in the
option bulk paper
stacker HS-8E.

(19) F0 - Main board or LCD controller board error

Meaning
Communication is
failed between the
LCD controller board
(KP-738) and the
main board.

(20) F010 - System DIMM [board] error

Meaning
Checksum failed with
system DIMM [board
KP-893] on the main
board.
Suggested causes
Defective high voltage unit.
Suggested causes
Defective harness (S02400) between engine
board and option unit interface connector.
Defective option bulk paper stacker HS-8E.
Suggested causes
Defective system DIMM [board KP-893].
Defective main board (KP-948).
LCD controller board (KP-738).
Suggested causes
Defective system DIMM [board KP-893].
Improper system DIMM [board KP-893]
insertion to system DIMM slot on the main
board (KP-948).
6-21
Corrective action
Replace high voltage unit.
See page 5-25.
Refer to section Toner
refreshing mode on page
3-22.
Corrective action
Replace engine board
(KP-864). See page 5-22.
R e p l a c e h a r n e s s
(S02400).
Corrective action
Replace system DIMM
[board KP-893] or main
board (KP-948).
Replace LCD controller
board (KP-738).
Corrective action
Replace system DIMM
[board KP-893] or main
board (KP-948).
Reinsert the system
DIMM [board KP-893].
FS-1900