6. The printer is processing a head overheat alarm. When the printhead temperature exceeds
110 degrees Celsius, the printer switches to unidirectional print. When the printhead
temperature exceeds 118 degrees Celsius, the printer will
A. need a new space motor.
B. continue unidirectional print.
C. alternate between unidirectional print and bidirectional print.
D. stop printing.
Correct Answer: D
Pages 2-21, 2-28, and 4-31, Service Handbook, Rev 01 and 02
Pages 1-11, 2-15, 2-32, and 4-21, Service Handbook, Rev 03
7. Before you begin troubleshooting an ALARM / LED display, you should always
A. replace the power supply.
B. check that all of the connectors of the printer are making good contact.
C. replace the main control board.
D. replace the operator panel.
Correct Answer: B
Page 4-30, Service Handbook, Rev 01 and 02
Page 4-20, Service Handbook, Rev 03
Course Administration i - 18 Microline 520/521 Service Handbook
P/N 59257803
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