Sedecal SPL-HF 2.0, Service Manual

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Portable X-ray Units
Service Manual
SM-1076R2
60
ERROR CODE : E32
DESCRIPTION
: I2C Bus error while trying to access the Real Time Clock (RTC).
“Recoverable” with the “
Reset ” push-button.
POSIBLE CAUSES
It is not possible to communicate with the RTC.
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. Check the related components to all of them.
4. Replace the defective hardware.
ERROR CODE : E33
DESCRIPTION
: Serial Communication error. This error only applies to Portable Units with Trolley.
The Generator has lost the serial communications with the Remote Console (3P Console
or Touch Screen Console located in the Trolley) after establishing the link. “Recoverable”
with the “
Reset ” push-button.
POSIBLE CAUSES
The Generator is not receiving the status requests from the Remote Console at the
required rate.
ACTIONS
1. Check the cable and connections between the Generator and the Remote
Console.
2. Check the related components to each signal of the communication cables.
3. Replace the defective hardware.