Panasonic PT-RQ22K

Chapter 6 Maintenance — Self-diagnosis display
ENGLISH - 235
Self-diagnosis display
There is a self-diagnosis display on the side of the projector. Self-diagnosis display will automatically display the
value of the input supply voltage, or details of errors or warnings when they occur. (x page 32)
The following list shows the alphanumeric symbol that is displayed when an error or a warning has occurred and
its details. Conrm “Action number”, and follow the measure in “Measure for error and warning” (x page 237).
The input supply voltage is displayed only with the numeric value.
Error/warning alphanumeric
symbol
Error/warning alphanumeric symbol content Action number
U11 Intake temperature warning 1
U12 Optical module temperature warning 1
U13 Exhaust air temperature warning 2
U14 Low temperature warning 3
U16 Light source 1 temperature warning 1
U17 Light source 2 temperature warning 1
U21 Intake temperature error 1
U22 Optical module temperature error 1
U23 Exhaust air temperature error 2
U24 Low temperature error 3
U25 Light source 1 temperature error 1
U26 Light source 2 temperature error 1
U81 Low AC voltage warning (below 90 V) 4
U84 <DC OUT 1>/<DC OUT 2> terminal power supply error 5
U90 Projection lens not attached 6
UA0 Power supply temperature warning 1
UA1 FPGA temperature warning 1
UA4 Power supply temperature error 1
UA5 FPGA temperature error 1
H01 Battery replacement for the internal clock 7
H11 Intake air temperature sensor error 8
H12 Optical module temperature sensor error 8
H13 Exhaust air temperature sensor error 8
H14 Light source 1 temperature sensor error 8
H15 Light source 2 temperature sensor error 8
F00 Liquid cooling pump R warning 8
F01 Liquid cooling pump G warning 8
F02 Liquid cooling pump B warning 8
F03 Liquid cooling pump light source 1 warning 8
F04 Liquid cooling pump light source 2 warning 8
F11 Shutter error 8
F15 Luminance sensor error 8
F17 QUAD PIXEL DRIVE unit error 8
F50 Radiator fan 1 warning 8
F51 Radiator fan 2 warning 8
F52 Radiator fan 3 warning 8
F53 Radiator fan 4 warning 8
F54 Radiator fan 5 warning 8
F55 Radiator fan 6 warning 8
F56 Exhaust fan 1 warning 8
F57 Exhaust fan 2 warning 8
F58 DMD fan 1 warning 8
F59 DMD fan 2 warning 8
F61 Light source 1 driver communication error 8
F62 Light source 2 driver communication error 8
F70 Heat pipe fan warning 8
F71 Circulation fan 1 warning 8
F72 Circulation fan 2 warning 8
F73 Color prism fan 1 warning 8
F74 Color prism fan 2 warning 8