Brother HL-2600CN Service Manual page 156

45 NVRAM TUNE UP
This mode is not used in normal operations, but is used when fine adjustment of the
adjust value is required.
This mode consists of following 8 (eight) subordinate modes:
Configuration of NVRAM TUNE UP
45 NVRAM TUNE UP 45-1 LP TUNE UP
45-2 THV TUNE UP
45-3 DBV TUNE UP
45-4 CBV TUNE UP
45-5 FBV TUNE UP
V-31
Factory Value at Ex-
Work
"0"
PPC/OHP "0"
LABEL "0"
"0"
"0"
"0"