09/2007
6-20
Phaser 8860/8860MFP Service Manual
Print Engine Check Menu Tests
Initial Issue
Diagnostics
Left Jetstack Heater Test
The Left Jetstack heater test characteristics and descriptions are listed in the following table.
Right Jetstack Heater Test
The Right Jetstack heater test characteristics and descriptions are listed in the following table.
Preheater Test
The Preheater test characteristics and descriptions are listed in the following table.
4
Response Time (ms)
N/A
Reports the time following the applica-
tion of power to the specified heater that
the corresponding temperature begins to
increase.
5
End Heating Temperature
(deg c)
N/A
Reports the temperature at the end of
the heating interval.
6
Peak Temperature (deg c)
N/A
Reports the peak temperature following
the end of the heating interval.
7
Peak Temperature Time (ms) N/A
Reports the time following the applica-
tion of power to the specified heater until
the peak temperature is reached.
8
Final Temperature (deg c)
N/A
Reports the final temperature at a fixed
time following the peak temperature
time.
Table 17 Left Jetstack Heater Nominal Values
R# Characteristic
Typical Value
Result
0
AC Line Voltage (volts)
N/A
Reports the baseline AC voltage prior to
the start of the test.
1
Initial Temperature (deg C)
N/A
Reports the thermistor temperature prior
to the application of heater power.
2
Average AC Current Delta
(amps)
N/A
Reports the average difference from
baseline AC current during the specified
heating interval.
3
Average AC Voltage Delta
(volts)
N/A
Reports the average difference from
baseline AC volts during the specified
heating interval.
4
Response Time (ms)
N/A
Reports the time following the applica-
tion of power to the specified heater that
the corresponding temperature begins to
increase.
5
End Heating Temperature
(deg c)
N/A
Reports the temperature at the end of
the heating interval.
6
Peak Temperature (deg c)
N/A
Reports the peak temperature following
the end of the heating interval.
7
Peak Temperature Time (ms) N/A
Reports the time following the applica-
tion of power to the specified heater until
the peak temperature is reached.
8
Final Temperature (deg c)
N/A
Reports the final temperature at a fixed
time following the peak temperature
time.
Table 16 Reservoir Heater Nominal Values
R# Characteristic
Typical Value
Result
Table 18 Right Jetstack Heater Nominal Values
R# Characteristic
Typical Value
Result
0
AC Line Voltage (volts)
N/A
Reports the baseline AC voltage prior to
the start of the test.
1
Initial Temperature (deg C)
N/A
Reports the thermistor temperature prior
to the application of heater power.
2
Average AC Current Delta
(amps)
N/A
Reports the average difference from
baseline AC current during the specified
heating interval.
3
Average AC Voltage Delta
(volts)
N/A
Reports the average difference from
baseline AC volts during the specified
heating interval.
4
Response Time (ms)
N/A
Reports the time following the applica-
tion of power to the specified heater that
the corresponding temperature begins to
increase.
5
End Heating Temperature
(deg c)
N/A
Reports the temperature at the end of
the heating interval.
6
Peak Temperature (deg c)
N/A
Reports the peak temperature following
the end of the heating interval.
7
Peak Temperature Time (ms) N/A
Reports the time following the applica-
tion of power to the specified heater until
the peak temperature is reached.
8
Final Temperature (deg c)
N/A
Reports the final temperature at a fixed
time following the peak temperature
time.
Table 19 Preheater Nominal Values
R# Characteristic
Typical Value
Result
0
AC Line Voltage (volts)
N/A
Reports the baseline AC voltage prior to
the start of the test.
1
Initial Temperature (deg C)
N/A
Reports the thermistor temperature prior
to the application of heater power.
2
Average AC Current Delta
(amps)
N/A
Reports the average difference from
baseline AC current during the specified
heating interval.
3
Average AC Voltage Delta
(volts)
N/A
Reports the average difference from
baseline AC volts during the specified
heating interval.
Summary of Contents for Phaser 8860
Page 1: ...705P01205 September 2007 Phaser 8860 8860MFP Service Documentation...
Page 4: ...09 2007 iv Phaser 8860 8860MFP Service Manual Initial Issue Introduction...
Page 28: ...09 2007 1 2 Phaser 8860 8860MFP Service Manual Initial Issue Service Call Procedures...
Page 34: ...09 2007 2 2 Phaser 8860 8860MFP Service Manual Initial Issue Error Messages and Codes...
Page 94: ...09 2007 3 2 Phaser 8860 8860MFP Service Manual Initial Issue Image Quality...
Page 126: ...09 2007 4 2 Phaser 8860 8860MFP Service Manual Initial Issue Repairs and Adjustments...
Page 208: ...09 2007 5 2 Phaser 8860 8860MFP Service Manual Initial Issue Parts List...
Page 222: ...09 2007 6 2 Phaser 8860 8860MFP Service Manual Initial Issue Diagnostics...
Page 274: ...09 2007 7 2 Phaser 8860 8860MFP Service Manual Initial Issue Wiring Data...
Page 294: ...09 2007 8 2 Phaser 8860 8860MFP Service Manual Initial Issue Theory of Operation...
