To install the carriage belt, put in the point of the belt to the interior of the groove [1], and have all the cogs of carriage belt [3] engaged with belt stopper [2].

[1]

[3]

[2]

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c) Note on replacing the carriage unit and the multi sensor

When either carriage unit or multi sensor has been replaced, be sure to replace the multi sensor reference plate(QL2-8099: MOUNT, SENSOR ADJUSTING) as

well.

d) Action to take after replacing the carriage unit and the multi sensor

Because the distance between the multi sensor (in the carriage unit) and the nozzles (in each printhead) is varied from one unit to another, the printer has its optical

axis corrected and paper gap adjustment sensor gain and sensor calibration adjusted prior to shipment. When the carriage unit or multi sensor has been replaced,

they should require adjustment.

Execute service mode under the following conditions to launch automatic adjustment:

1) Optical axis correction

- Service mode: SERVICE MODE > ADJUST > PRINT PATTERN > OPTICAL AXIS

Media type: Gloss photo paper

2) Paper gap adjustment

- Service mode: SERVICE MODE > ADJUST > GAP CALIB.

e) Action following the replacement of the carriage unit, carriage motor, carriage belt or linear encoder sensor

After the carriage unit or carriage motor or carriage belt or linear encoder sensor have been removed or replaced, execute the following service mode.

- Service mode: SERVICE MODE > ADJUST > CR MOTOR COG

f) Precautions against handling the carriage shaft

The carriage shaft is functionally important part. Therefore, be sure to note the following points.

- Do not touch the shaft.

- Do not allow the shaft to get scratched or marked.

- Do not apply the grease to the shaft.

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