三星SCX-4521F/4321XEU维修手册:数字激光一体机维修指南

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"三星SCX-4521F_4321XEU维修手册(中文)" 本文档是针对三星SCX-4521F和4321XEU型号的数字激光多功能一体机的维修手册,提供中文版的详细指南,帮助用户或专业技术人员解决设备可能出现的问题。手册内容涵盖了产品的主要特点、硬件规格、性能参数以及可能的故障诊断和修复方法。 三星SCX-4521F和4321XEU的主要特点是其耐用性,设计寿命可达50,000页,配备Chorus2 CPU,并内置16MB的设备存储器,确保高效运行。该设备的打印分辨率达到了600*600dpi,提供清晰的文档输出。默认情况下,不支持额外的选装件,但打印存储器有10MB,足以处理日常任务。使用SPL(Samsung Printer Language)作为打印语言,支持C型纸张路径,以适应不同的纸张类型和尺寸。机器的标准配置包括一个可容纳150页的纸盒和50页的出口码放容量,适合中小型企业的需求。 这款多功能一体机还配备了初始墨盒,容量为1K,可供销售,另外还有3K的升级选项。其自动文档送纸器(ADF)容量为30页,可以方便地处理多页文档的扫描或复印。扫描功能采用600dpi彩色接触式图像传感器(CIS),确保高质量的扫描效果。复印速度方面,单色文档的SDMC速度为22Cpm/Ltr,而多色文档的MDMC速度为7Cpm/Ltr,满足快速复印需求。设备通过USB1.1接口与电脑连接,同时支持IEEE1284标准,便于数据传输和设备兼容。 该手册强调未经三星电子有限公司授权,不得擅自使用,否则可能触犯适用的法律。用户可以通过三星电子的ITSELF系统获取最新的维修手册内容,以保持信息的最新性和准确性。手册的完整版还包括详细的目录,方便用户查找特定的维修或维护信息。 这份维修手册对于拥有或维护三星SCX-4521F或4321XEU的用户来说,是一份不可或缺的技术参考资料,它涵盖了设备的所有关键组件和功能,有助于用户在遇到问题时进行自我诊断和修复,或者为专业维修人员提供指导。

给出dosbox画圆程序的前半部分代码,为该代码添加注释,在结尾给出简易流程说明 data segment shuc db 'draw a yuan: $' hua1 db 'input yuanxin and banjing(example:310,220 200): $' zifu db 20 dup(0) ;此段用以临时存放输入字符 shu db 20 dup(0) ; suan db 24 dup(0) ;用来存放计算圆过程中产生的临时数据 data ends stack segment stk db 16 dup(0) stack ends code segment assume cs:code, ds:data,ss:stack start: mov ax,data mov ds,ax mov ax,stack mov ss,ax mov dx,offset shuc ;显示输入C的提示字符 call showmsg call input ;输入字符c的处理 mov al,ds:[si] and al,11011111b ;便于大小写都识别,将字符转换成大写 cmp al,43h draw1: mov dx,offset hua1 call showmsg call input call zhuanshu call moshi mov bx,offset shu mov ax,ds:[bx] mov si,ax mov ax,ds:[bx+2] mov di,ax mov ax,ds:[bx+4] call drawyuan mov ax,4c00h int 21h ;--------------------------------------- input: ;实现键盘输入字符 mov bx,0 mov cx,20 re: mov ah,1h ;DOS中断 键盘键入回显,al为字符 int 21h cmp al,0dh ;0dh为回车的ASCII码 jz scx mov si,offset zifu mov [bx][si],al ;将输入的字符放到zifu区 inc bx loop re ret ;-------------------------------------- scx: ;条件跳转时对cx设置 mov cx,0 ret ;-------------------------------------- showmsg: ;用来显示提示字符 mov ah,9h int 21h ret ;-------------------------------------- moshi: ;屏幕显示模式 mov al,12h mov ah,0 int 10h ret ;------------------------------------- zhuanshu: ;将输入的ascII码转为数字 mov bx,offset zifu mov bp,offset shu mov cx,16 mov si,0 mov di,0 lei: mov al,ds:[bx][si] cmp al,0 jz scx sub al,30h mov dl,100 mul dl mov word ptr ds:[bp][di],ax mov ax,0 mov al,ds:[bx][si+1] sub al,30h mov dl,10 mul dl add ax,word ptr ds:[bp][di] mov word ptr ds:[bp][di],ax mov ax,0 mov al,ds:[bx][si+2] sub al,30h add ax,word ptr ds:[bp][di] mov word ptr ds:[bp][di],ax add si,4 add di,2 loop lei ret

2023-05-31 上传

Traceback (most recent call last): File "/home/bingxing2/home/scx6281/segmentanything/SAM-Adapter-PyTorch/train.py", line 271, in <module> main(config, save_path, args=args) File "/home/bingxing2/home/scx6281/segmentanything/SAM-Adapter-PyTorch/train.py", line 206, in main result1, result2, result3, result4, metric1, metric2, metric3, metric4 = eval_psnr(val_loader, model, File "/home/bingxing2/home/scx6281/segmentanything/SAM-Adapter-PyTorch/train.py", line 91, in eval_psnr result1, result2, result3, result4 = metric_fn(pred_list, gt_list) UnboundLocalError: local variable 'metric_fn' referenced before assignment ERROR:torch.distributed.elastic.multiprocessing.api:failed (exitcode: 1) local_rank: 0 (pid: 3699190) of binary: /home/bingxing2/home/scx6281/.conda/envs/seggg/bin/python Traceback (most recent call last): File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/runpy.py", line 197, in _run_module_as_main return _run_code(code, main_globals, None, File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/runpy.py", line 87, in _run_code exec(code, run_globals) File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/site-packages/torch/distributed/launch.py", line 195, in <module> main() File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/site-packages/torch/distributed/launch.py", line 191, in main launch(args) File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/site-packages/torch/distributed/launch.py", line 176, in launch run(args) File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/site-packages/torch/distributed/run.py", line 753, in run elastic_launch( File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/site-packages/torch/distributed/launcher/api.py", line 132, in __call__ return launch_agent(self._config, self._entrypoint, list(args)) File "/home/bingxing2/home/scx6281/.conda/envs/seggg/lib/python3.9/site-packages/torch/distributed/launcher/api.py", line 246, in launch_agent raise ChildFailedError( torch.distributed.elastic.multiprocessing.errors.ChildFailedError:

2023-06-12 上传