Valleylab LigaSure - Page 116

Responding to System Alarms
Troubleshooting
LigaSure Vessel Sealing Generator Service Manual 7-19
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INVALID_KEY_STATE_VALUE
process_key_input detected an invalid
state value in a key’s debounce state
variable.
INVALID_OVERALL_KEY_STATE
process_key inputs detected an invalid
state value in the overall key state
variable.
PSB_INVALID_BUTTON_STATE
process_simple_button detected an
invalid button debounce state value in a
button record’s debounce state field.
PARB_INVALID_BUTTON_STATE
process_auto_repeat_button detected
an invalid button debounce state value in
a button record’s debounce state field.
PBI_INVALID_BUTTON_STATE
process_button_inputs detected an
invalid button debounce state value in
the overall button state variable.
PBI_INTERNAL_MEMORY_FAULT
process_button_inputs detected an
invalid combination of the overall button
state variable, num_key_strokes, and
num_buttons_down values: memory has
been corrupted.
VKI_INVALID_MODE_DOWN
key_capability_match has detected an
invalid value in the key_down variable.
VKI_INVALID_KEY_STATE_VALUE
validate_key_inputs has detected an
invalid key state value in the overall
key_state variable.
VKI_INVALID_KEY_DOWN
validate_key_inputs has detected an
invalid or corrupted key value in
key_down.
MBR_INVALID_BUTTON_DOWN
Manage button results has detected an
invalid or corrupted button identifier in
the button_down variable.
Turn the power switch off (O) then on again (|).
If the error reappears, replace the control board.
Number Description Recommended Action
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