CL-S321 Series Service Manual
(9)"SA HEAD 1 SP 300(PPM80012-00)", (10)"SA HEAD 1 SP 331(PPM80013-00)"
Unscrew and take out the ESD cable.
Open the top cover and unscrew to release the
TPH.
The TPH cover has two hooks on the both
sides. Push them to take out the TPH cover.
Put on gloves and do not touch the TPH with bare hands
when handling.
Unscrew to release the TPH and unplug the
TPH connector.
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