Fujitsu DL3700 User Manual - Page 161

TROUBLE-SHOOTING Printer Failures A user cannot generally resolve a problem involving defective printer hardware. On detecting a fatal error, the printer will: • Stop printing • Beep four times • Turn the ONLINE indicator off • Blink the PAPER OUT indicator (with a FONT indicator lit indicating the error type). Table 7.4 PrinterFailures co -I 0 O Er • -(17 Error +34 V undervoltage error Left end sensor error Overload printing error RAM error FONT indicators lit COUR10 PRESTG12 COMP17 Bold PS The following errors cause the printer to turn off the power: • Print head error • Space motor error • Line feed motor error • +34 V overvoltage error No error condition is displayed if any of these errors occurs. Turn the printer off and back on, then rerun the same job to check if the error was transient. If the error recurs, contact your dealer. User's Manual 7-9