Portable X-ray Units
Service Manual
SM-1076R2
67
ERROR CODE :
E45
DESCRIPTION
:
I2C Bus error while trying to access the multiplexer.
“Recoverable” with the “
Reset
” push-button.
POSIBLE CAUSES
It is not possible to communicate with the multiplexer MAX4586 (U12) (Control Driver
Board
A3189--04
).
ACTIONS
1.
Check on the Control Portable Board (
A3175--03
):
G
I2C Bus pull--up resistors (R66 and R67).
G
Review all the hardware connected to the I2C Bus: P89LPC922 (U56),
M41T56 (U54).
2.
Check on the Control Driver Board (
A3189--04
) the digital potentiometer AD5245
(U10) and the multiplexer MAX4586 (U12).
3.
Review the related components to all of them.
4.
If the error persists, replace the defective hardware.
Summary of Contents for SPL-HF 2.0
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Page 176: ...Portable X ray Units Service Manual SM 1076R2 166 A3 A3 A4 A6 A7 A8 A9 A10 A11 A12 A13...
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