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3.23 Operation in the Service Mode
a. Connection of a Laptop
To establish a connection with the URO controller, a PC/laptop is required.
Equipment:
⇒ PC or laptop with color display (black/white is also sufficient, but makes operation more
difficult)
⇒ 486 processor, 16 MB RAM
⇒ Windows 3.x Win 95 operating system (Windows NT can cause difficulties with the Com
interface)
⇒ Hard drive
⇒ Serial connection cable (9-pole, Sub-D connector to a 9-pole, Sub-D socket, connected
1 - 1), length > 1m.
⇒ Current version of the "hp-Service" software
b. Procedure
• Switch off the URO
• Connect the PC and the URO CPU board using the connection cable
• Switch on the URO
• After approx. 1 s, the service LED will begin to blink
• Switch on the PC
• Start the PC software
• Set the PC software to monitor. The terminal screen will appear
• Set the service switch on the CPU board to the up "Service" position
• After approx. 1 s, the service LED will switch to continuously on
• The start message of the service menu will appear on the screen.
U U RRRR OOO 333 000 000 000
U U R R O O 3 0 00 0 00 0 00
U U RRRR O O 33 0 0 0 0 0 0 0 0 0
U U R R O O 3 00 0 00 0 00 0
UUU R R OOO 333 000 000 000
Service mode
(1) Input test
(2) Analog test
(3) Handcontrol and footswitch test
(4) Axis calibration
(5) Versioncheck
Select testmode