Canon imageRUNNER ADVANCE C350 series Service Manual page 867

COPIER> ADJUST> HV-TR
T2TR-H1 Adj of lead edge weak bias: heavy ppr 1
Lv.2 Details To adjust the offset of the leading edge weak bias for heavy paper 1.
Decrease the value if white spots occur.
Increase the value if density on the leading edge of paper is low
(transfer is weak).
Use case When an image failure (white spots at the leading edge) occurs
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Caution Use this item only when an image failure occurs.
Display/adj/set range -128 to 127
Unit 30 V
Default value 0
T2TR-H2 Adj of lead edge weak bias: heavy ppr 2
Lv.2 Details To adjust the offset of the leading edge weak bias for heavy paper 2.
Decrease the value if white spots occur.
Increase the value if density on the leading edge of paper is low
(transfer is weak).
Use case When an image failure (white spots at the leading edge) occurs
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Caution Use this item only when an image failure occurs.
Display/adj/set range -128 to 127
Unit 30 V
Default value 0
T2TR-H3 Adj of lead edge weak bias: heavy ppr 3
Lv.2 Details To adjust the offset of the leading edge weak bias for heavy paper 3.
Decrease the value if white spots occur.
Increase the value if density on the leading edge of paper is low
(transfer is weak).
Use case When an image failure (white spots at the leading edge) occurs
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Caution Use this item only when an image failure occurs.
Display/adj/set range -128 to 127
Unit 30 V
Default value 0
8
Service Mode > COPIER > ADJUST > HV-TR
8 Service Mode > COPIER > ADJUST > HV-TR
COPIER> ADJUST> HV-TR
T2TR-P Adj of leading edge weak bias: postcard
Lv.2 Details To adjust the offset of the leading edge weak bias for postcard.
Decrease the value if white spots occur.
Increase the value if density on the leading edge of paper is low
(transfer is weak).
Use case When an image failure (white spots at the leading edge) occurs
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Caution Use this item only when an image failure occurs.
Display/adj/set range -128 to 127
Unit 30 V
Default value 0
T2TR-LNG Adj of lead edge weak bias apply length
Lv.2 Details To adjust the length (distance from the leading edge of paper) to
apply leading edge weak bias.
Increase the value when white spots occur in a broad area of the
leading edge of paper.
Use case When an image failure (white spots at the leading edge) occurs
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Caution Use this item only when an image failure occurs.
Display/adj/set range -50 to 50
Unit 0.1 mm
Default value 0
2TR-TH-1 Sec trn ATVC ctrl ppr allot V: thin 1st
Lv.1 Details To adjust the paper allotted voltage applied to the 1st side of thin
paper at secondary transfer ATVC control.
When mottled image occurs, increase the value if it is due to
insufficient secondary transfer current and decrease the value if it is
due to overcurrent.
Use case When adjusting the secondary transfer bias individually according to
paper type and 1st/2nd side
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
Caution Use this item only when an image failure occurs.
Display/adj/set range -128 to 127
Unit 30 V
Default value 0
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8-97