HP Deskjet 916C
HP Deskjet 920C
HP Deskjet 920Cvr
HP Deskjet 920Cxi
HP Deskjet 930C
HP Deskjet 930Cm
HP Deskjet 932C
HP Deskjet 934C
HP Deskjet 935C
HP Deskjet 940C
HP Deskjet 940Cvr
HP Deskjet 940Cw
HP Deskjet 940Cxi
HP Deskjet 948C
HP Deskjet 950C
HP Deskjet 952C
HP Deskjet 955C
HP Deskjet 957C
HP Deskjet 959C
HP Deskjet 960Cse
HP Deskjet 960Cxi
HP Deskjet 970Cse
HP Deskjet 970Cxi
HP Deskjet 980Cxi
HP Deskjet 990Cm
HP Deskjet 990Cse
HP Deskjet 990Cxi
HP Deskjet 995C
HP Deskjet 1220C Professional
   Buttons
      CANCEL
         Cancels current print job
      RESUME
         Resumes pritn job.  Causes Resume light to go out
      POWER
         Turns power and power light on and off
   Lights
      Cover  Cartridge Resume Power
      Closed Blink     ------ On    Problem with cartridges
      Open   Blink     ------ On    Problem with cartridges, but not low ink
      Open   Stops     ------ On    Low ink
      ------ Off       Off    Off   Check power
      ------ --------- On     On    Printer is paused, press RESUME to continue
      ------ Off       Off    On    Printer is on and ready
      ------ --------- ------ Off   Printer is off or in sleep mode
      ------ --------- Off    Blink Printer is receiving data, printing, or 
cancelling
      ------ Off       On     On    Rear module open or not installed properly
      ------ Off       Blink  On    Paper out, paper jam, ready to eject paper, 
waiting
                                    for paper to dry, or timeout waiting for 
data
      Closed Blink     Off    On    Print cartridge error
      ------ Off       Alt    Alt   Paper not feeding correctly.
      ------ Off       Blink  Blink Carriage is stuck.
      ------ On        Off    On    Open top cover, unplug for 1 min, plug in 
again.
      ------ Alt       Alt    Alt   Shutting down or starting up.
      Open   Blink     Off    On    Carriage status
         Arrow on carriage lines up with first icon
            Color cartridge not detected -- wrong, missing, defective, or not 
installed (properly)
         Arrow on carriage lines up with second icon
            Black cartridge not detected -- wrong, missing, defective, or not 
installed (properly)
         Arrow on carriage lines up with third icon
            Color cartridge is low/empty
         Arrow on carriage lines up with fourth icon
            Black cartridge is low/empty
         Arrow on carriage lines up with fifth icon
            Nothing wrong
      ------ Off       Alt    Alt   Paper stall
      ------ Off       Blink  Blink Carriage stall
      ------ Alt       Alt    Alt   Fatal error
   Test pages
      Press and hold POWER.
      Press "X" (Cancel Print) the specified number of times
      Press RESUME/FF the specified number of times.
      Release POWER
         X     RESUME/FF   Results
         0     1               Flower picture (head first)
         0     3               Alignment (calibration page)
         0     4               P/C, Page count (diagnostic page)
         0     7               Paper-indent-exactness?
         0     8               Infinite "H" test
         1     1               P/C, Page count, Paper-sizing-dates
         1     2               ROM-Dump, P/C, Alignment-dates
         2     0               Pen recovery diagnostic test: light cartridge 
cleaning
         2     1               Pen recovery diagnostic test: Intermediate 
cleaning
         2     2               Pen recovery diagnostic test: Intensive cleaning
         3     0               Duplex test
         3     1               Duplex test on 970Cxi
         3     1               Flower picture continued
         4     1               Cartridges identification-dates / filler 
situation
         8     4               Nozzle pattern test