XZAC4219-05 Service Manual
5-3
O = LED ON
- = LED OFF
X = LED FLASHING (Number X indicates the number of flashes)
O ---X Time out SBI
• Replace the MICR board. See
the section “Horizontal magnetic/
MICR disassembly/reassembly”
on page 7 - 28.
• Replace the MICR head.
See the section “Horizontal
magnetic/MICR printhead assy
disassembly/reassembly” on
page 7 - 30.
OX - - - Service motor
See the section “Faults with
document handling” on page 5 - 19.
O ---X
Paper jammed
on insertion
photosensors
or photosensors
dirty
See the section “PROCEDURE FOR
CLEANING / REPLACING THE
PHOTOSENSORS” on page 6 - 2.
O --XX
Character
generator
missing or
corrupt
Proceed with forced loading of the
firmware and of the character
generator.
OX X - - Carriage motor
See the section “Faults during writing
of the document” on page 5 - 17.
OO O - O
PTC power unit
not working
Sostituire l’alimentatore. See the
section “Fan power supply unit
disassembly/reassembly” on page 7
- 26.
OO O O -
NTC
motherboard
breakdown -
Anomaly on
motherboard
Replace the motherboard. See the
section Disassembling/reassembling
the motherboard (printers with
scanner) or Disassembling/
reassembling the motherboard
(printers with serial number
8.xxx.xxx and 1.xxx.xxx).
OO O O OStart of auto-diagnostic cycle on powering on.
O - - - - End of auto-diagnostic cycle on powering on.
Console LED Anomalies Possible solution
ON Ready Station1 Local Station 2