Lexmark X644E Service Manual - Page 175

7002-xxx 925.xx-Hot fuser service check Error Code 923.xx, 924.xx, and 925.xx may display for a hot fuser failure. CAUTION The fuser may be hot, use caution before removing or servicing. CAUTION There is a danger from hazardous voltage in the area of the product where you are working. Unplug the product before you begin, or use caution if the product must receive power in order to perform the task. Service tip: Set the Fuser Temperature to NORMAL before starting this service check. In Diagnostics mode, In Diagnostics mode, select EP SETUP, and Fuser Temp. FRU 1 Fuser lamp 2 AC power source Action If the fuser is 220 V machine a 115 V fuser may be installed. If the printer is not a 115 V model, then go to step 2. If the printer is a 220 V model, then check to make sure that the correct lamp is installed. Note: If the fuser lamp is replaced, allow the fuser to cool or a 925.xx error could be displayed. Check the AC power source to make sure it meets specifications. If the AC power source does not meet specifications, inform the customer. If it meets specifications, go to step 3. 3 Fuser lamp Turn the printer off and allow the fuser assembly to cool. After the fuser assembly cools down, turn the printer on. If you receive the same error code, replace the fuser lamp. See "Fuser lamp removal" on page 4-86. Note: If the fuser lamp is replaced, allow the fuser to cool or a 925.xx error could be displayed. Diagnostic information 2-137