Sony GY-8240UWD Maintenance Manual page 115

3. Confirming the CL Arm Assembly
Operation
(1) Turn the M gear of the gear box assembly
manually and confirm the items below while
repeating the threading and unthreading.
. The CL arm assembly moves along the CL
guide rail.
. The cleaning roller cleans the CTL/TC
head, CONFI head and capstan motor shaft.
(2) Turn the power on and activate the DIAG
mode, then execute CH01: Threading Motor
Check, and confirm that the CL arm assem-
bly smoothly operates while repeating the
threading and unthreading.
GY-8240UWD
GY-8240FC
CL arm assembly
Confirm the CL Arm Assembly Operation
3-6. CTL/TC Head Cleaner Replacement
CONFI head
Capstan motor shaft
Shield case
CTL/TC head
M gear
CL guide rail
3-29