SERVICE MANUAL
3–4
10FEB97 – SM3226-1
Measuring the Laser Power
If the film density appears to be out of specification and the processor and chemistry are functioning normally, use
this procedure to check the laser power. Use this procedure to troubleshoot density variations by checking the
original BEAM SPLITTER density value for D-MAX.
Note
There are 2 styles of the LASER DIODE CONTROL BOARD. These BOARDS are STYLE A and STYLE B.
STYLE B does not have a PORCH BOARD.
Warning
• Dangerous Voltage.
• Possible damage to eyes from invisible laser beam.
• Wear protective eyewear.
• Do not wear jewelry.
[1] Install the PORTABLE COMPUTER. See
“Using the Portable Computer” in the Diagnostic
Section.
[2] Remove the TOP COVER. If necessary, see the
procedure on Page 2–5.
[3] Loosen the 5 SCREWS and remove the LASER
DIODE CONTROL BOARD COVER.
Note
For the STYLE A LASER DIODE CONTROL
BOARD, the ROTARY SWITCHES should be factory-
set to F. This setting represents D-MAX.
[4] For the STYLE A BOARD, if necessary, set the 3
ROTARY SWITCHES DSW1, DSW2 and
DSW3 to F.
[5] For the STYLE A BOARD, set SW1 and SW2 to
position 3.
For the STYLE B BOARD, set SW2 and SW3 to
position 3.
H129_0015AC
COVER
BOARD
CONTROL
LASER DIODE
SCREW(5)
H129_0015ACA
