HP Scitex FB750 User Guide - Page 102

System> Tools> User Cleaning and Maintenance> 16 UV Lamp Bulbs&gt, Both Lamps

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1. Select from the control panel System> Tools> User Cleaning and Maintenance> 16) UV Lamp Bulbs> In. 2. Press Yes to continue or No to cancel. The printer positions the rail and carriage for replacing the bulbs. 3. Select from Both Lamps, Service-end Lamp or User-end Lamp (it is recommended to replace both bulbs at the same time). 4. Press Proceed to continue. This resets the lamp service hours counter to zero hours. 5. Power down the printer using the power switch as instructed on the control panel. CAUTION: DO NOT attempt to access the UV Lamps without first powering down the printer. NOTE: DO NOT disconnect the main power cable from the print: this ensures that the proper vacuum is maintained to the printheads, which prevents ink from leaking out. 6. Wait five minutes to allow any existing current to drain from the capacitors. 7. Remove output table and open the output-side door. 8. Remove the user-end upper lamp assembly. a. Disconnect the auxiliary cable (A in the figure below) from the top of the user-end lamp. Figure 10-27 Auxiliary cable ENWW Replace the UV lamp bulbs 95

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1.
Select from the control panel
System> Tools> User Cleaning and Maintenance> 16) UV Lamp Bulbs>
In
.
2.
Press
Yes
to continue or
No
to cancel.
The printer positions the rail and carriage for replacing the bulbs.
3.
Select from
Both Lamps
,
Service-end Lamp
or
User-end Lamp
(it is recommended to replace both
bulbs at the same time).
4.
Press
Proceed
to continue.
This resets the lamp service hours counter to zero hours.
5.
Power down the printer using the power switch as instructed on the control panel.
CAUTION:
DO NOT attempt to access the UV Lamps without first powering down the printer.
NOTE:
DO NOT disconnect the main power cable from the print: this ensures that the proper vacuum is
maintained to the printheads, which prevents ink from leaking out.
6.
Wait five minutes to allow any existing current to drain from the capacitors.
7.
Remove output table and open the output-side door.
8.
Remove the user-end upper lamp assembly.
a.
Disconnect the auxiliary cable (A in the figure below) from the top of the user-end lamp.
Figure 10-27
Auxiliary cable
ENWW
Replace the UV lamp bulbs
95