Specifications

32056L Rev. 2 12/4/01 105SL Maintenance Manual Page 6-7
OPTION KITS SECTION 6
NOTE: In peel off mode, if the two sensors are not aligned with each other, the
take label LED illuminates, and the printer does not operate.
33. Refer to RRP No. 9 on page 4-23 and remove the main drive belt.
34. Refer to Figure 6-6. Route the rewind drive belt around the inside stepper motor pulley,
rewind spindle pulley, rewind platen pulley and the idler pulley.
NOTE: The rewind assembly may reach the limit of travel before the belt is tight.
35. Slide the rewind assembly toward the rear of the printer until the belt tension is tight.
Extend the wrench through the access holes in the backing take-up pulley assembly,
and tighten the three screws.
36. Grasp the idler pulley and shaft assembly. Loosen the screw securing the idler pulley,
and slide the assembly toward the rear of the printer until belt tension is tight. Tighten
the screw to secure the idler pulley.
37. Hook a spring scale at the midpoint of the lower section of the belt and pull up. The belt
should deflect 0.25 inches with a tension of 2000 grams (4.5 lbs.). If necessary,
readjust the belt tension by changing the position of the idler pulley.
38. When adjustment is completed, reinstall the plastic plug in the lower access hole in the
print mechanism side plate.
39. Reinstall the main drive belt. Refer to RRP No. 8 on page 4-22 and check and adjust
the tension on the main drive belt.
40. Reinstall the DC power supply or the AC/DC power supply, depending on configuration.
41. Reinstall the electronics cover.
42. Reinstall the media and ribbon.
43. Reconnect the data cables and the power cord.
Figure 6-6. Initial Rewind Drive Belt Tensioning
INCHES
1
2
3
Idler
Pulley
Stepper
Motor
Pulley
Rewind Platen
Roller Pulley
Ruler
Rewind
Spindle
Pulley
Spring
Scale
Rewind
Drive
Belt
2200
2000
1800
1600
1400