7 | Warning and error messages INFICON
100 / 152 UL3000-Fab-ULTRA-Operating-instructions-iinb73en1-09-(2109)
Type Notification Possible sources of
error
Remedy
W211 5V internal supply voltage
out of range
Short circuit or
overload in the internal
5V supply
• Contact customer service
W212 5V sniffer line supply voltage
out of range
Sniffer line defective • Use another sniffer line, if possible
• Contact customer service
Short circuit or
overload in the 5V
sniffer line supply
• Contact customer service
W221 Internal voltage 24V_RC
voltage out of range
The remote control is
defective
• Use another remote control, if possible
The cable connected to
REMOTE CONTROL
connector is defective
• Use another cable, if possible
The accessory
connected to
ACCESSORIES
connector is defective
• Use another accessory, if possible
The cable connected to
ACCESSORIES
connector is defective
• Use another cable, if possible
Short circuit or
overload in the
24V_RC supply
• Contact customer service
W222 Internal voltage 24V_IO
voltage out of range
The module connected
to LD connector is
defective
• Use another module, if possible
The cable connected to
LD connector is
defective
• Use another cable, if possible
Short circuit or
overload in the 24V_IO
supply
• Contact customer service
W223 Internal voltage 24V_TMP1
voltage out of range
Short circuit or
overload in the
24V_TMP1 supply
• Contact customer service