Samsung bad head

[pclab]

Hi Guys

One question/doubt please:

I have this Samsung that does this log:

++ SU
MaxPhyHead = 0006
RPM at Handoff: 01C7
UÕtSHOS - Released on 2009/07/29 09:23 by sangyun.jung
DRAM=32MB SoC=27A0
SHOS-(1AG18hjM.124)
<SpinOn_2>KeepSpinOn!
RV Enabled
Temp : 14 degC
SpinOk
UF 3 1stGrayErr
Vel Parking!
SK C:151846 H:1
AP:1 C: 4156-> 4000 H:1->0
UF 3 1stGrayErr
Vel Parking!
SK C:152689 H:1
AP:1 C:152689-> 4000 H:0->0
UF 3 1stGrayErr
SK C:157312 H:1
AP:1 C:157312-> 4000 H:0->0
UF 3 1stGrayErr
SK C:162097 H:1
AP:1 C:162097-> 4000 H:0->0
UF 3 1stGrayErr
SK C:163053 H:1
AP:1 C:163053-> 4000 H:0->0
UF 3 1stGrayErr
SK C:164071 H:1
AP:1 C:164071-> 4001 H:0->0
UF 3 1stGrayErr
SK C:167974 H:1
AP:1 C:167974-> 4000 H:0->0
UF 3 1stGrayErr
SK C:168961 H:1
AP:1 C:168961-> 4000 H:0->0
UF 3 1stGrayErr
SK C:169780 H:1
AP:1 C:169780-> 3999 H:0->0
UF 3 1stGrayErr
SK C:173990 H:1
AP:1 C:173990-> 4000 H:0->0
UF 3 1stGrayErr
SK C:175020 H:1
AP:1 C:175020-> 4001 H:0->0
UF 3 1stGrayErr
SK C:176462 H:1
AP:1 C:176463-> 4001 H:0->0
UF 3 1stGrayErr
SK C:178465 H:1
AP:1 C:178465-> 4000 H:0->0


The H1, does it mean head 1? Could it be only head 1 bad?

I have tried to do a Initialization RAM Headmap changing, but I get errors and can't start it....
Any more ideas or head swap is in order?
Thanks

 

[pclab]

get this error:
ROM loading
From HDD
****************************************
Into folder............................. : <HDD Profile>\Data\AutoSave\ROM

ROM reading in progress...
Data availability checking.............. : Ok
Checksum verification................... : Ok

Information about dump
Dump size............................... : 262144 bytes
Firmware checksum....................... : Ok
Firmware type........................... : Main Code
Original name........................... : 1AA18hjM.114
Platform Id............................. : 0x0E
Head map................................ : 0, 1, 2, 3, 4, 5
****************************************

Selected parameters
Heads map............................... : 0, 0, 0, 0, 0, 0

Memory map building..................... : Ok
Search for free memory space............ : Ok
Search control point.................... : Ok
Search table of zone translation address : Ok

Source code patching.................... : Ok
Head map setup.......................... : Ok
Heads map............................... : 0, 0, 0, 0, 0, 0
Normal mode

Drive not ready
****************************************
Test interrupted