Zebra 49834 사용자 설명서
128
170PAX4 Maintenance Manual
57518L-001 Rev. A
3/18/05
Preventive and Corrective Maintenance
Safety Information—Equipment Safety Tips
Equipment Safety Tips
•
The AC power plug and IEC 320 connectors on all Zebra Printers must bear the
certification mark of at least one of the international safety organizations listed below.
certification mark of at least one of the international safety organizations listed below.
•
Unless indicated otherwise, turn Off (O) the power before performing any maintenance
procedures on the printer. Disconnect the AC power cord from the power source.
procedures on the printer. Disconnect the AC power cord from the power source.
•
Zebra printers comply with international regulations governing radiated emissions when
using fully shielded data cables. Data cables must be fully shielded and fitted with metal
or metallized connector shells. Required shielded data cables and connectors prevent
radiation and reception of electrical noise. Use of unshielded data cables may increase
radiated emissions above the regulated limits.
using fully shielded data cables. Data cables must be fully shielded and fitted with metal
or metallized connector shells. Required shielded data cables and connectors prevent
radiation and reception of electrical noise. Use of unshielded data cables may increase
radiated emissions above the regulated limits.
•
Zebra recommends using Preventive Maintenance Kit (p/n 47362), or a solvent containing
90% isopropyl alcohol and 10% distilled water. Increase the percentage of alcohol as
necessary for effective cleaning of:
90% isopropyl alcohol and 10% distilled water. Increase the percentage of alcohol as
necessary for effective cleaning of:
•
Printheads
•
Platen Rollers
•
Peel-Off Rollers
•
Pinch Rollers
•
Media Paths
•
Peel/Tear Bars
•
Spindles
•
Ribbons used in the printers must be as wide as or wider than the media. If the ribbon is
narrower than the media, areas of the printhead will be unprotected and subject to
premature wear.
narrower than the media, areas of the printhead will be unprotected and subject to
premature wear.
•
To ensure the printer has proper ventilation and cooling, do not place any padding or
cushioning material under the unit because this restricts airflow.
cushioning material under the unit because this restricts airflow.
Caution • Turn Off (O) the printer and disconnect it from the power source before
performing any maintenance.
performing any maintenance.
Important •
Permanent damage to the Flash Memory will result if you turn on power to the
print engine with Flash Memory chips installed in the wrong direction.
Caution • Observe proper electrostatic safety precautions when handling any
static-sensitive components such as circuit boards and printheads.
static-sensitive components such as circuit boards and printheads.
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