HP Latex 2700 User Guide 3 - Page 12

Heat hazard, Fire hazard

Page 12 highlights

Turn off the printer using the Branch Circuit Breakers located in the building's Power Distribution Unit (PDU) before servicing the printer. The printer must be connected to earth at mains outlets only. Also take the following precautions: ● Do not attempt to dismantle the drying and curing modules or e-cabinet during hardware maintenance tasks. In that case, follow the instructions strictly. ● Do not remove or open any other closed system covers or plugs. ● Do not insert objects through slots in the printer. ● Test the functionality of the Residual Current Circuit Breaker every year (see the procedure below). NOTE: A blown fuse may indicate malfunctioning electrical circuits within the system. Call your service representative, and do not attempt to replace the fuse yourself. Check the functionality of the Residual Current Circuit Breakers (RCCBs) Following standard RCCB recommendations, it is recommended that the RCCBs are tested on a yearly basis. The procedure is as follows: 1. Turn off the built-in computer using the Internal Print Server's Shutdown button. Do not turn off the printer from the mains switch or the circuit breakers. CAUTION: The shutdown process takes some time to complete. Wait until the green Power Enabled light is off before proceeding. 2. Once the computer is off, test that the RCCB works correctly by pressing the test button. ● If the RCCB does not trip when the test button is pressed, this indicates that it has failed. The RCCB must be replaced for safety reasons; call your service representative to remove and replace the RCCB. ● If the RCCB trips, this indicates it is working correctly; reset the RCCB to its normal on state. Heat hazard The drying and curing subsystems of the printer operate at high temperatures and can cause burns if touched. LED array supports, beam, and enclosures can reach high temperatures. To avoid the risk of burns, take the following precautions: ● Do not touch the internal enclosures of the printer's drying and curing modules. ● Take special care when accessing the substrate path. ● Take special care with zones marked with warning labels. ● Do not place objects covering LED array supports, beam, and enclosures. ● Do not attempt to modify LED array supports, beam, and enclosures. ● Remember to let the printer cool down before performing some maintenance operations. Fire hazard The drying and curing subsystems of the printer operate at high temperatures. Call your service representative if the printer's built-in Residual Current Circuit Breaker (Ground Fault Circuit Interrupter) is repeatedly tripped. Heat hazard 5

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Turn off the printer using the Branch Circuit Breakers located in the building’s Power Distribution Unit (PDU)
before servicing the printer. The printer must be connected to earth at mains outlets only.
Also take the following precautions:
Do not attempt to dismantle the drying and curing modules or e-cabinet during hardware maintenance
tasks. In that case, follow the instructions strictly.
Do not remove or open any other closed system covers or plugs.
Do not insert objects through slots in the printer.
Test the functionality of the Residual Current Circuit Breaker every year (see the procedure below).
NOTE:
A blown fuse may indicate malfunctioning electrical circuits within the system. Call your service
representative, and do not attempt to replace the fuse yourself.
Check the functionality of the Residual Current Circuit Breakers (RCCBs)
Following standard RCCB recommendations, it is recommended that the RCCBs are tested on a yearly basis. The
procedure is as follows:
1.
Turn off the built-in computer using the Internal Print Server’s
Shutdown
button. Do not turn off the printer
from the mains switch or the circuit breakers.
CAUTION:
The shutdown process takes some time to complete. Wait until the green Power Enabled light
is off before proceeding.
2.
Once the computer is off, test that the RCCB works correctly by pressing the test button.
If the RCCB does not trip when the test button is pressed, this indicates that it has failed. The RCCB must
be replaced for safety reasons; call your service representative to remove and replace the RCCB.
If the RCCB trips, this indicates it is working correctly; reset the RCCB to its normal on state.
Heat hazard
The drying and curing subsystems of the printer operate at high temperatures and can cause burns if touched.
LED array supports, beam, and enclosures can reach high temperatures.
To avoid the risk of burns, take the following precautions:
Do not touch the internal enclosures of the printer's drying and curing modules.
Take special care when accessing the substrate path.
Take special care with zones marked with warning labels.
Do not place objects covering LED array supports, beam, and enclosures.
Do not attempt to modify LED array supports, beam, and enclosures.
Remember to let the printer cool down before performing some maintenance operations.
Fire hazard
The drying and curing subsystems of the printer operate at high temperatures. Call your service representative if
the printer's built-in Residual Current Circuit Breaker (Ground Fault Circuit Interrupter) is repeatedly tripped.
Heat hazard
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