TEC B-450 SERIES, User Manual

Page: 112 / 222

2-10
EO18-33003A 2. MAJOR UNIT REPLACEMENT
2.4 REPLACING THE PRINT HEAD
2.4 REPLACING THE PRINT HEAD
Fig. 2-15
Fig. 2-16
2) Disconnect the two print head harnesses. Then, pull the print head ass’y upward while pulling the
knob.
Print Head Block
Head Release Lever R
1) Push down the head release lever R to open the print head block.
CAUTION: 1. NEVER touch the element when handling the print head.
2. NEVER touch the connector pins. Touching them may cause a static elec-
tric discharge which will damage the print head.
3) Replace the print head with a new one, and then reassemble in the reverse order of removal.
Print Head Ass’y Knob
Harness
Print Head Ass’y