JRC JMR-92 Series Field Service Manual page 675

2-3 Remove the internal wiring
There are two types of internal wirng depending on the scanner unit installed.
If the W851 or W852 cable has been installed, remove the following terminal blocks, connector
and screw.
TB838: Loosen the screws (M4) and remove the crimp terminal with "U" stamp seal of
W851/W852.
TB838: Loosen the screws (M4) and remove the crimp terminal with "V" stamp seal of
W851/W852.
J837: Using a flat head screwdriver, hold down the tab of the connector with a "P837"
stamp seal of W851/W852 and pull it out.
Screw at the lower right of the RIF board: Remove the screw (M3) and then disconnect
Next, disconnect the connection cable with the CCU, either the W841 or the W842, from the
J831. The W841/W842 cable can be disconnected by cutting off the cable-tie that fastens the
J841/J842 cable to the cable clamp of the JB first and pulling out the W841/W842 cable while
pressing down the tab of the P831 connector next.
Scanner units and transmitter-receiver units using the W851/W852 cable:
NKE-1130
NKE-1125
NTG-3230
NTG-3225
NKE-1632
NKE-2632/-H
Chapter 4 Replacement procedure
the crimp terminal with "FG" stamp seal of
W851/W852.
(JMR-9230-S, JMR-7230-S)
(JMR-9225-6X/9X, JMR-7225-6X/9X)
(JMR-9230-S3, JMR-7230-S3)
(JMR-9225-7X3/9X3, JMR-7225-7X3/9X3)
(JMR-9272-S, JMR-7272-S)
(JMR-9282-S/SH, JMR-7282-S/SH)
W851 / W852
W841 / W842
4-454
P837
U
V
FG
P831