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5725A
Instruction Manual
7-4
Table 7-1. 5725A Fault Codes
FAULT
NO.
MESSAGE EXPLANATION
201 5725 Self-Test ROM Failure Requires service
202 5725 Self-Test RAM Failure Requires service
203 5725 Self-Test EEPROM Failure Requires service
204 5725 Self-Test Data Bus Failure Requires service
205 5725 Self-Test CLAMPS Circuit Failure Requires service
206 5725 Self-Test HVCLR Circuit Failure Requires service
207 5725 Self-Test DAC Failure Requires service
208 5725 Self-Test Watchdog Timer Failure Requires service
209 5725 Current Heatsink Too Hot Requires service
210 Output Tripped To Standby Current heat sink too hot in operate
211 5725 Current Compliance Voltage Too
High
Internal fault, requires service
212 5725 Current Compliance Voltage Too
High
Most likely an external fault
213 5725 +400V Supply Did Not Shut Off Requires service
214 5725 -400V Supply Did Not Shut Off Requires service
215 5725 Voltage Heatsink Too Hot Requires service
216 5725 Voltage Heatsink Too Hot Voltage heat sink too hot in operate
217 5725 +400V Supply Too Small Requires service, or improper line voltage
selected
218 5725 +400V Supply Too Large Requires service, or improper line voltage
selected
219 5725 -400V Supply Too Large Requires service, or improper line voltage
selected
220 5725 -400V Supply Too Small Requires service, or improper line voltage
selected
221 5725 +400V Supply Current Too High Internal fault, requires service
222 Output Tripped To Standby +400V supply too high in operate, most likely an
external fault
223 5725 -400V Supply Current Too High Internal fault, requires service
224 Output Tripped To Standby -400V supply magnitude too high in operate,
most likely an external fault
225 5725 Fan Not Working Requires service
226 5725 CLAMPS Fault Internal fault, requires service
227 Output Tripped To Standby CLAMPS circuit activated most likely because of
external transient condition