Guardian Procedure Errors and Messages Manual

Cause The selected device responded with an invalid control sequence or invalid data.
Effect The procedure sets the error code and returns without performing the requested operation.
Recovery Corrective action is device dependent. If this problem persists and a data communications
process is involved, obtain a trace and submit it to your service provider.
173 (%255) Maximum allowable NAKs received
(transmission error) (device type: 6, 7,
10, or 60), invalid MCW on WRITE, or invalid
request ID (device type: 11)
Cause The specific meaning for this error is device dependent.
Effect The procedure sets the error code and returns without performing the requested operation.
Recovery Corrective action is device dependent. For a 6520, 6524, or 6530 terminal, check that
the power is on. If this problem persists and a data communications process is involved, obtain a
trace and submit it to your service provider.
174 (%256) WACK received or CLB frame aborted.
(device type: 11)
Cause Either a wait-for-acknowledgment (WACK) sequence was received as the text acknowledgment
or a link request occurred while the request was pending.
Effect The procedure sets the error code and returns without performing the requested operation.
Data might be lost.
Recovery Corrective action is device dependent. If this problem persists and a data communications
process is involved, obtain a trace and submit it to your service provider.
175 (%257) Incorrect alternating ACK received
(device type: 7.0, 7.1, 7.2, or 7.3),
or command rejected (device type: 11).
Cause Either an incorrect alternating acknowledgment (ACK) was received or a command reject
condition was generated.
Effect The procedure sets the error code and returns without performing the requested operation.
Recovery Corrective action is device dependent. If this problem persists and a data communications
process is involved, obtain a trace and submit it to your service provider.
176 (%260) Poll sequence ended with no responder.
(device type: 7.3, 7.8, 7.9, or 11.40)
Cause The poll sequence ended, but no message was received in response.
Effect The procedure sets the error code and returns without performing the requested operation.
Recovery Corrective action is device or application dependent.
177 (%261) Text overrun (insufficient buffer space for
data transfer).(device type: 7, 10, 11,
or 60)
Cause The data received on a read exceeds the amount allowed by the read count.
Effect The procedure sets the error code and returns without performing the requested operation.
Error Code Descriptions 55