HP LaserJet Enterprise MFP M637 User Guide - Page 48

Customer self-repair parts, Mandatory, Optional

Page 48 highlights

Factors that can reduce life from the conditions above: ● Media narrower than Letter/A4 widths (thermal slow downs equal more rotations) ● Paper heavier than 75 g/m2 (20 lb) (heavier media creates higher stress on printer components) ● Print jobs smaller than 4 images (smaller jobs mean more thermal cycling and more rotations) Customer self-repair parts Customer Self-Repair (CSR) parts are available for many HP LaserJet printers to reduce repair time. More information about the CSR program and benefits can be found at www.hp.com/go/csr-support and www.hp.com/go/csr-faq. Genuine HP replacement parts can be ordered at www.hp.com/buy/parts or by contacting an HP-authorized service or support provider. When ordering, one of the following will be needed: part number, serial number (found on back of printer), product number, or printer name. ● Parts listed as Mandatory self-replacement are to be installed by customers, unless you are willing to pay HP service personnel to perform the repair. For these parts, on-site or return-to-depot support is not provided under the HP printer warranty. ● Parts listed as Optional self-replacement can be installed by HP service personnel at your request for no additional charge during the printer warranty period. Table 3-5 Consumer self-repair parts Item HP LaserJet Keyboard Overlay Kit for Simplified Chinese and Traditional Chinese HP LaserJet Keyboard Overlay Kit Sweden Description Keyboard overlay for China Keyboard overlay for Sweden Self-replacement options Mandatory Part number A7W12A Mandatory A7W14A 40 Chapter 3 Supplies, accessories, and parts ENWW

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Factors that can reduce life from the conditions above:
Media narrower than Letter/A4 widths (thermal slow downs equal more rotations)
Paper heavier than 75 g/m2 (20 lb) (heavier media creates higher stress on printer components)
Print jobs smaller than 4 images (smaller jobs mean more thermal cycling and more rotations)
Customer self-repair parts
Customer Self-Repair (CSR) parts are available for many HP LaserJet printers to reduce repair time.
More information about the CSR program and benefits can be found at
www.hp.com/
go/csr-support
and
www.hp.com/
go/csr-faq
.
Genuine HP replacement parts can be ordered at
www.hp.com/
buy/parts
or by contacting an HP-authorized
service or support provider. When ordering, one of the following will be needed: part number, serial number
(found on back of printer), product number, or printer name.
Parts listed as
Mandatory
self-replacement are to be installed by customers, unless you are willing to pay
HP service personnel to perform the repair. For these parts, on-site or return-to-depot support is not
provided under the HP printer warranty.
Parts listed as
Optional
self-replacement can be installed by HP service personnel at your request for no
additional charge during the printer warranty period.
Table 3-5
Consumer self-repair parts
Item
Description
Self-replacement options
Part number
HP LaserJet Keyboard Overlay Kit for
Simplified Chinese and Traditional Chinese
Keyboard overlay for China
Mandatory
A7W12A
HP LaserJet Keyboard Overlay Kit Sweden
Keyboard overlay for Sweden
Mandatory
A7W14A
40
Chapter 3
Supplies, accessories, and parts
ENWW