FARGO electronic DTC300 - Manual (Page 361)

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DTC400/DTC300/DTC300M Card Printer Service Manual (Rev. 1.3) 8-107
Replacing the Stepper Motor Idler Pulley (D840888) and the Platen Roller Drive
Gear (D900047) (continued)
Steps Procedure
7 Use a Small flat head screwdriver to remove the retaining clip (140063) from the
Stepper Motor Idler Pulley (D840888)
8 Loosen but do not remove the Stepper Motor Idler Pulley tension set screw.
9 Carefully slide of both the Stepper Motor Idler Pulley (D840888) and the Platen
Roller Drive Gear (D900047) at the same time.