Sensitivity Adjustment Of Density Sensor (Maintenance Mode: Code 72); Performing The Developing Bias Voltage Correction (Maintenance Mode: Code 83); Performing The Adjustment Of Color Registration (Maintenance Mode: Code 66); Operational Check Of Control Panel Button (Maintenance Mode: Code 13) - Brother HL-3040CN Service Manual

1.5 Sensitivity Adjustment of Density Sensor
(Maintenance Mode: Code 72)
Make sensitivity adjustments of the density sensor in accordance with
adjustment of density sensor" in Chapter 7.
1.6 Performing the Developing Bias Voltage Correction
(Maintenance Mode: Code 83)
Perform developing bias voltage correction in accordance with
correction" in Chapter 7.
1.7 Performing the Adjustment of Color Registration
(Maintenance Mode: Code 66)
Perform adjustment of color registration in accordance with
registration" in Chapter 7.
1.8 Operational Check of Control Panel Button
(Maintenance Mode: Code 13)
Check performance of the panel button in accordance with
panel button" in Chapter 7.
1.9 Acquiring MAC Address (Ethernet Address) from
Wireless LAN PCB (HL-3070CW only)
<Procedures>
(1) Turn ON the power as holding down the
Keep holding down the
(2) When the MAC address (Ethernet address) is acquired from the wireless LAN PCB,
"W Lan Module OK" is displayed on the LCD.
(3) Turn OFF the power.
button and OK button at the same time.
button and OK buttons until "Check start" appears.
6-12
"1.4.15 Sensitivity
"1.4.21 Developing bias voltage
"1.4.10 Adjustment of color
"1.4.5 Operational check of control
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