Perform Printer Maintenance Message

To clear the Maintenance Service Message "Perform Printer Maintenance" if it appears in the display

HP LaserJet IIISi:

1. press Online so light goes off

2. Hold down MENU until PCL CONFIG MENU appears

3. press the MENU key until SERVICE MSG=ON appears

4. press + or - key to change dispaly to SERVICE MSG=OFF

5. press ENTER/RESET MENU key to turn message off, the * should appear then press ONLINE

HP LaserJet 4Si

1. press ONLINE so light goes off

2. press MENU until CONFIG MENU appears

3. press the ITEM key until SERVICE MSG=ON appears

4. press + or - key to change dispaly to SERVICE MSG=OFF

5. press ENTER key to turn message off, the * should appear then press ONLINE

HP LaserJet 5Si:

1. press MENU key 4 times for CONFIG MENU

2. presss ITEM to display SERVICE MESSAGE=OFF

3. press ENTER

4. press ONLINE

HP LaserJet 4000/4050/4100/5000

1. power off printer

2. Hold down ITEM & VALUE keys, turn printer on and wait until RESET MAINTENANCE COUNT is displayed and release keys

HP Color LaserJet 4500

1. power off printer

2. hold down the CANCEL JOB & SELECT keys and turn on printer, wait until the display goes blank and the the three LED's come on

3. press the right side of the MENU +/- , then press the SELECT key

4. you are in the SERVICE MODE after the normal test complete

5. press the item key until the FUSER MAINTENANCE COUNT appears

6. press VALUE +/- to change to zero

7. press SELECT to save

8. press GO printer should return to ready

HP LaserJet 8100/8150

1. Power off printer

2.. To enter service mode press and hold down SELECT & JOB CANCEL, then power on printer when until the dispaly goes blank and the LED's light.

3. press MENU then SELECT - SERVICE MODE will be displayed then it will repeat the normal power on tests and SERVICE MODE will again be dispalyed

4. pres MENU to display SERVICE MENU

5. press ITEM util MAINTCOUNT is displayed

6.use +/- to zero out digits

7. press GO to return printer to ready

HP LaserJet 9000

1. Power off printer

2. press and hold the check key

3. power on printer

4. release the key after all three lights come on should display SELECT LANGUAGE

5. press the up arrow until MAINTENANCE KIT is dispalyed then press the check key again and the maintenance kit count has been reset